Current data from the Cascade and Olympic Mtns of Washington and Oregon
Searching for data at time 2021041709..
Searching for data at time 2021041708..

4-17-2021
Northwest Avalanche Center
Mt Baker Ski Area, Washington

Wind gages unheated and may rime

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
             5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210'
------------------------------------------------------------------------------------
  4 16   100    52    47    21    33     0     4     8    93     0     0     0   191
  4 16   200    51    46    22    33     0     3     6    40     0     0     0   191
  4 16   300    51    46    19    33     1     3     6    66     0     0    -0   192
  4 16   400    51    46    19    32     0     2     4    65     0     0    -0   191
  4 16   500    51    46    18    31     0     0     4    39     0     0     0   191
  4 16   600    53    46    18    30     0     0     3    35     0     0     0   191
  4 16   700    54    49    17    30     0     3     6   227     0     0    -0   191
  4 16   800    54    53    18    23     4     6     8   194     0     0     0   191
  4 16   900    54    55    20    21     6     8    11   167     0     0    -0   191
  4 16  1000    54    56    23    22     7     9    11   170     0     0    -0   190
  4 16  1100    54    56    25    26     7    10    13   170     0     0    -0   190
  4 16  1200    54    56    29    27     7     9    13   175     0     0    -0   189
  4 16  1300    55    57    27    27     5     9    12   172     0     0    -0   189
  4 16  1400    56    58    25    25     4     8    11   171     0     0    -0   188
  4 16  1500    57    58    23    26     1     6    10   170     0     0    -0   188
  4 16  1600    60    56    20    27     0     4     8   160     0     0    -0   188
  4 16  1700    58    53    24    33     0     0     3   324     0     0    -0   188
  4 16  1800    56    50    30    40     0     0     2    72     0     0    -0   189
  4 16  1900    52    49    31    42     0     2     5    35     0     0    -0   189
  4 16  2000    52    48    32    42     0     0     2    53     0     0     0   189
  4 16  2100    52    48    29    40     0     0     0    36     0     0    -0   189
  4 16  2200    53    47    27    39     0     0     0    57     0     0     0   189
  4 16  2300    53    48    25    38     0     0     0    67     0     0     0   189
  4 17     0    52    48    25    37     0     0     0    67     0     0     0   189

                                                                       Total
                                                                       Prec.
                                                                       4210'
    ------------------------------------------------------------------------
                                                                           0

                                      Page 1

    4-17-2021
    Northwest Avalanche Center
    Freestone Inn, Mazama, Washington
    
    Wind gages unheated and may rime

     MM/DD  Hour  Temp    RH Solar  Wind  Wind  Wind  Hour Total 24 Hr Total
             PST     F     %  W/m2   Avg   Max   Dir Prec. Prec.  Snow  Snow
                 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170'
    ------------------------------------------------------------------------
      4 16   100    38    67     0     0     5   345     0     0     0    -0
      4 16   200    35    73     0     0     2   296     0     0     0    -0
      4 16   300    34    75     0     0     2   326     0     0     0    -0
      4 16   400    32    79     0     0     2   349     0     0     0    -0
      4 16   500    31    83     0     0     0   233     0     0     0    -0
      4 16   600    29    87    10     0     0   306     0     0     0    -0
      4 16   700    36    77    37     0     0   317     0     0     0    -0
      4 16   800    47    47   168     0     2   326     0     0     0    -0
      4 16   900    55    31   124     0     3   352     0     0     0    -0
      4 16  1000    60    27   203     0     4   152     0     0     0    -0
      4 16  1100    64    21    68     1     5   133     0     0     0    -0
      4 16  1200    68    19   873     1     4   150     0     0     0    -0
      4 16  1300    70    17   877     2     6   128     0     0     0    -1
      4 16  1400    72    16   806     0     4   182     0     0    -0    -2
      4 16  1500    71    16   669     2     7   110     0     0     0    -1
      4 16  1600    71    18    52     0     3   174     0     0     0    -0
      4 16  1700    67    26    57     0     1   167     0     0     0    -0
      4 16  1800    61    29    11     0     4   257     0     0     0    -0
      4 16  1900    56    33     2     2     5   303     0     0     0    -0
      4 16  2000    53    36     0     0     4   277     0     0     0    -0
      4 16  2100    51    41     0     3     6   304     0     0     0    -0
      4 16  2200    48    45     0     3     6   313     0     0     0    -0
      4 16  2300    48    45     0     3     6   295     0     0     0    -0
      4 17     0    47    46     0     2     5   291     0     0     0    -0

                                                                 Total
                                                                 Prec.
                                                                 2170'
          ------------------------------------------------------------
                                                                     0

                                      Page 1

4-17-2021
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
Precipitation gage may measure condensation

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Equip  Hour Total Total
         PST     F     F     %     %   Avg   Max   Dir  Temp Prec. Prec.  Snow
             6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450'
------------------------------------------------------------------------------
  4 16   100    43    28    26    72     8    13    21    58     0     0    88
  4 16   200    42    28    29    72    10    15    28    59     0     0    88
  4 16   300    42    27    29    74     7    10    20    56     0     0    88
  4 16   400    40    26    30    70     3     8    21    56     0     0    88
  4 16   500    40    26    32    74     0     0   340    56     0     0    89
  4 16   600    43    28    29    81     1     4    28    57     0     0    88
  4 16   700    42    31    32    62     2     4    21    63     0     0    88
  4 16   800    46    38    31    41     1     5    51    66     0     0    88
  4 16   900    42    43    34    37     2     8    36    71     0     0    88
  4 16  1000    42    46    40    34     7    10    19    85   .01   .01    88
  4 16  1100    45    51    34    26     5     9    25    88     0   .01    87
  4 16  1200    45    53    37    24     7    11    29    95     0   .01    86
  4 16  1300    48    55    29    24     7    11    23    98     0   .01    86
  4 16  1400    50    54    28    21     6    13    28    99     0   .01    86
  4 16  1500    50    55    29    25     6    13    29   100     0   .01    86
  4 16  1600    49    53    29    26     1     9    22    96     0   .01    86
  4 16  1700    50    49    32    35     4     8    18    82     0   .01    86
  4 16  1800    46    42    36    50     5     8   231    78     0   .01    86
  4 16  1900    45    36    35    64     7     9   252    71     0   .01    87
  4 16  2000    45    32    34    71     6     8   259    64     0   .01    87
  4 16  2100    46    31    34    75     4     6   251    62     0   .01    87
  4 16  2200    44    30    35    77     2     8     8    60     0   .01    87
  4 16  2300    45    30    33    79     2     7    10    59     0   .01    87
  4 17     0    45    29    30    79     2     8   348    59     0   .01    87

                                                                       Total
                                                                       Prec.
                                                                       5450'
    ------------------------------------------------------------------------
                                                                         .01      

                                      Page 1

4-17-2021
Northwest Avalanche Center
Mission Ridge Ski Area, Washington

 MM/DD  Hour  Temp  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 Hr Total
         PST     F     F     F     %     %   Avg   Max   Dir Prec. Prec.  Snow  Snow
             6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160'
------------------------------------------------------------------------------------
  4 16   100    39    38    41    41    69     9    16    91     0     0     1    34
  4 16   200    38    39    41    40    65    12    16    82     0     0     1    34
  4 16   300    37    38    40    45    69    11    16    83     0     0     1    34
  4 16   400    36    37    38    52    76     5    10    90     0     0     1    34
  4 16   500    34    38    40    50    69     8    12    87     0     0     1    34
  4 16   600    35    39    39    47    64    12    17    70     0     0     1    34
  4 16   700    36    41    41    49    58    12    21    57     0     0     1    34
  4 16   800    38    44    48    44    48    11    18    57     0     0     1    33
  4 16   900    38    45    49    42    44    14    24    42     0     0     1    33
  4 16  1000    38    45    49    42    45    19    30    46     0     0     1    33
  4 16  1100    38    45    49    43    46    20    29    41     0     0     1    33
  4 16  1200    39    46    50    44    45    20    34    38     0     0     1    33
  4 16  1300    39    47    50    44    45    32    48    43     0     0     1    33
  4 16  1400    40    48    52    43    45    35    47    47     0     0     1    33
  4 16  1500    41    49    53    42    44    28    43    43     0     0     1    33
  4 16  1600    42    48    54    42    47    25    36    40     0     0     1    32
  4 16  1700    42    46    51    39    51    24    34    43     0     0     1    32
  4 16  1800    41    42    45    40    62    21    28    41     0     0     1    32
  4 16  1900    40    40    43    41    68    20    30    40     0     0     1    32
  4 16  2000    40    39    42    41    71    30    35    43     0     0     1    32
  4 16  2100    40    38    42    40    71    27    32    49     0     0     1    32
  4 16  2200    40    39    42    39    69    28    31    50     0     0     1    33
  4 16  2300    40    39    42    40    69    25    31    57     0     0     1    32
  4 17     0    40    38    42    40    71    17    22    65     0     0     1    32

                                                                       Total
                                                                       Prec.
                                                                       5160'
    ------------------------------------------------------------------------
                                                                           0

                                      Page 1

    4-17-2021
    Northwest Avalanche Center
    Lake Wenatchee State Park, Washington
    
    Wind gages unheated and may rime 

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
             PST     F     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
                 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930'
    ------------------------------------------------------------------------
      4 16   100    34    87     0     0     0   218     0     0     1     0
      4 16   200    32    90     0     0     0   218     0     0     0     0
      4 16   300    31    92     0     0     0   218     0     0     0     0
      4 16   400    30    93     0     0     0   218     0     0     0     1
      4 16   500    29    94     0     0     0   219     0     0     0     1
      4 16   600    30    94     0     0     0   219     0     0     0     1
      4 16   700    34    92     0     0     0   219     0     0     0     0
      4 16   800    40    77     0     0     2   221     0     0     0     1
      4 16   900    48    58     0     0     2   231     0     0     0     1
      4 16  1000    57    40     0     0     3   207     0     0     0     0
      4 16  1100    63    27     0     0     4    33     0     0     0     0
      4 16  1200    67    22     0     0     3   313     0     0     2     0
      4 16  1300    69    21     0     1     3   285     0     0     0    -0
      4 16  1400    69    19     0     1     5   170     0     0     1    -0
      4 16  1500    70    19     0     1     4   286     0     0     3    -0
      4 16  1600    70    19     0     0     4   148     0     0     6    -0
      4 16  1700    63    40     0     0     3   233     0     0     5    -0
      4 16  1800    56    49     0     1     3   248     0     0     3    -0
      4 16  1900    51    62     0     1     3   245     0     0     4    -0
      4 16  2000    48    67     0     0     2   231     0     0     0    -0
      4 16  2100    45    70     0     0     1   239     0     0     0    -0
      4 16  2200    42    76     0     0     0   239     0     0     0    -0
      4 16  2300    39    81     0     0     0   239     0     0     0    -0
      4 17     0    36    86     0     0     0   239     0     0     0    -0

                                                                 Total
                                                                 Prec.
                                                                 1930'
          ------------------------------------------------------------
                                                                     0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Dirty Face Mountain, Washington
          
          Wind gages unheated and may rime

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind
                   PST     F     %   Min   Avg   Max   Dir
                       5980' 5980' 5980' 5980' 5980' 5980'
          ------------------------------------------------
            4 16   100    43    33     6     9    12   104
            4 16   200    42    37     7     9    11   111
            4 16   300    41    39     5     7    11   145
            4 16   400    41    41     7     9    12    98
            4 16   500    40    40    10    12    14    86
            4 16   600    39    44     8    10    15    81
            4 16   700    40    43     9    11    15    93
            4 16   800    40    42     9    13    16    97
            4 16   900    41    44     4     9    17   142
            4 16  1000    41    42     4     7    10   173
            4 16  1100    43    40     2     5     9   135
            4 16  1200    45    39     0     5    10   112
            4 16  1300    46    38     1     5    10    84
            4 16  1400    50    32     0     4    12    95
            4 16  1500    47    33     0     4    10   109
            4 16  1600    50    31     0     5    10    55
            4 16  1700    49    31     1     4     7    65
            4 16  1800    48    32     0     3     7   113
            4 16  1900    46    33     3     4     6    85
            4 16  2000    46    34     5     9    12    85
            4 16  2100    45    33     6     9    11    87
            4 16  2200    46    33     9    12    14    77
            4 16  2300    46    32    13    15    18    82
            4 17     0    45    34    12    17    19    84

                                      Page 1

4-17-2021
Northwest Avalanche Center
Washington Department of Transportation
Tumwater Mountain and Leavenworth, Washington

Wind gages unheated and may rime

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 hr Total Total
         PST     F     F     %     %   Avg   Max   Dir Prec. Prec.  Snow  Snow  Snow
             4180' 1190' 4180' 1190' 4180' 4180' 4180' 1190'  1190 1190' 1190' 4180'
------------------------------------------------------------------------------------
  4 16   100    50    42    29    64     0     3   348     0     0     0     0    13
  4 16   200    50    41    28    66     2     4   317     0     0     0     0    13
  4 16   300    49    40    30    70     0     3    14     0     0     0     0    13
  4 16   400    47    38    33    73     2     4    27     0     0     0     0    12
  4 16   500    47    37    32    77     2     4   176     0     0     0     0    13
  4 16   600    50    36    32    79     2     6   156     0     0     0     0    12
  4 16   700    51    42    33    64     1     5   149     0     0     0    -0    11
  4 16   800    50    46    33    56     2    10   139     0     0     0    -0    12
  4 16   900    51    53    33    44     3    11   157     0     0     0    -0    11
  4 16  1000    53    60    29    36     1     8   195     0     0     0    -0    10
  4 16  1100    55    65    27    25     1     7   237     0     0     0    -0    10
  4 16  1200    57    68    26    19     2     8   226     0     0     0    -0    10
  4 16  1300    57    70    27    18     2    10   242     0     0     0    -0    10
  4 16  1400    58    72    26    17     3    11   243     0     0     0    -0    10
  4 16  1500    60    73    23    16     3    11   170     0     0     0    -0     9
  4 16  1600    61    73    22    16     2     8   126     0     0     0    -0     9
  4 16  1700    61    73    22    17     1     7   173     0     0     0    -0     9
  4 16  1800    59    66    20    25     2     7   231     0     0     0    -0     9
  4 16  1900    54    61    24    33     1     4   159     0     0     0     0    10
  4 16  2000    55    56    25    39     0     3   196     0     0     0     0    10
  4 16  2100    54    52    24    48     0     2   212     0     0     0     0    10
  4 16  2200    52    49    27    53     0     2   222     0     0     0     0    10
  4 16  2300    53    47    26    58     0     2   281     0     0     0     0    10
  4 17     0    53    45    27    62     1     3   274     0     0     0     0    10

                                                                 Total
                                                                 Prec.
                                                                  1190
    ------------------------------------------------------------------
                                                                     0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Washington Department of Transportation
          Blewett Pass, WA
          
          Precipitation gage may measure condensation

           MM/DD  Hour  Temp    RH Equip  Hour Total 24 Hr Total Press
                   PST     F     %  Temp Prec. Prec.  Snow  Snow    mb
                       4100' 4100' 4100' 4100' 4100' 4100' 4100' 4100'
          ------------------------------------------------------------
            4 16   100    43    38    40     0     0     0     0  1022
            4 16   200    41    42    39     0     0     0     0  1022
            4 16   300    40    42    37     0     0     0     1  1023
            4 16   400    41    40    38     0     0     0     0  1023
            4 16   500    40    46    38     0     0     0     0  1024
            4 16   600    39    46    38     0     0     0     1  1024
            4 16   700    53    30    61     0     0    -0     1  1025
            4 16   800    52    29    66     0     0    -0     0  1025
            4 16   900    52    29    68     0     0    -0     1  1025
            4 16  1000    54    27    70     0     0     0     1  1025
            4 16  1100    55    22    69     0     0     0     0  1025
            4 16  1200    55    20    66     0     0    -0     0  1025
            4 16  1300    58    21    70     0     0    -0     0  1025
            4 16  1400    58    20    69     0     0    -0    -0  1025
            4 16  1500    59    20    72     0     0     0     0  1024
            4 16  1600    57    22    67     0     0     0     1  1024
            4 16  1700    57    21    59     0     0     0     0  1024
            4 16  1800    55    24    55     0     0    -0     0  1024
            4 16  1900    47    35    47     0     0     0     0  1024
            4 16  2000    44    41    43     0     0     0     0  1024
            4 16  2100    43    39    42     0     0     0     0  1024
            4 16  2200    43    39    42     0     0     0     0  1024
            4 16  2300    42    42    39     0     0     0     0  1024
            4 17     0    44    36    40     0     0     0     0  1024

                                               Total
                                               Prec.
                                               4100'
          ------------------------------------------
                                                   0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Washington Department of Transportation
          Grace Lakes, Stevens Pass, Washington
          
          Wind gages unheated and may rime

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind Total  Shot
                   PST     F     %   Avg   Max   Dir  Snow  Snow
                       4790' 4790' 4590' 4590' 4590' 4790' 4790'
          ------------------------------------------------------
            4 16   100    46    31     3     7   173   156     0
            4 16   200    45    32     5     9   171   156     0
            4 16   300    44    37     6    10   176   156     0
            4 16   400    43    38     5    10   182   156     0
            4 16   500    43    38     6    12   177   156     0
            4 16   600    42    41     9    15   165   156     0
            4 16   700    45    41     5    12   155   156     0
            4 16   800    46    38     7    14   149   156     0
            4 16   900    51    33     9    17   139   155     0
            4 16  1000    52    31    10    17   136   155     0
            4 16  1100    53    28     9    17   134   155     0
            4 16  1200    54    28    10    19   133   155     0
            4 16  1300    54    28    11    19   131   154    -0
            4 16  1400    55    27    11    19   132   153    -0
            4 16  1500    54    29    11    20   134   153     0
            4 16  1600    52    29    10    17   135   153     0
            4 16  1700    51    33     9    16   137   154     0
            4 16  1800    49    35     8    16   144   154     0
            4 16  1900    48    35     8    13   156   154     0
            4 16  2000    48    32     6    10   169   154     0
            4 16  2100    47    38     6    13   177   154     0
            4 16  2200    46    34     7    13   172   153     0
            4 16  2300    45    37     9    15   169   154     0
            4 17     0    46    32     8    15   173   154     0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Washington Department of Transportation
          Schmidt Haus, Stevens Pass, Washington

           MM/DD  Hour  Temp    RH  Hour Total 24 Hr Total Press
                   PST     F     % Prec. Prec.  Snow  Snow    mb
                       3950' 3950' 3950' 3950' 3950' 3950' 3950'
          ------------------------------------------------------
            4 16   100    36    73     0     0     0   117  1022
            4 16   200    35    77     0     0     0   117  1022
            4 16   300    35    77     0     0     0   117  1022
            4 16   400    35    79     0     0     0   117  1022
            4 16   500    35    77     0     0     0   117  1023
            4 16   600    35    77     0     0     0   117  1023
            4 16   700    35    79     0     0     0   117  1024
            4 16   800    37    72     0     0     0   117  1024
            4 16   900    45    52     0     0     0   117  1024
            4 16  1000    48    44     0     0     0   116  1024
            4 16  1100    49    43     0     0     0   116  1024
            4 16  1200    50    42     0     0     0   115  1024
            4 16  1300    52    39     0     0     0   115  1024
            4 16  1400    53    37     0     0     0   115  1024
            4 16  1500    54    34     0     0     0   115  1024
            4 16  1600    52    38     0     0     0   116  1023
            4 16  1700    51    40     0     0     0   115  1023
            4 16  1800    47    49     0     0     0   115  1023
            4 16  1900    40    67     0     0     0   115  1023
            4 16  2000    39    71     0     0     0   115  1023
            4 16  2100    38    74     0     0     0   115  1023
            4 16  2200    38    74     0     0     0   115  1023
            4 16  2300    37    75     0     0     0   115  1023
            4 17     0    37    74     0     0     0   115  1024

                                         Total
                                         Prec.
                                         3950'
          ------------------------------------
                                             0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Tye Mill and Skyline, Stevens Pass Ski Area, Washington
          
          Wind gages unheated and may rime

           MM/DD  Hour  Temp  Temp  Wind  Wind  Wind  Wind
                   PST     F     F   Min   Avg   Max   Dir
                       5180' 5250' 5180' 5180' 5180' 5180'
          ------------------------------------------------
            4 16   100    46    42     0     2     7    83
            4 16   200    45    40     2     5     8    68
            4 16   300    45    42     0     4     7    69
            4 16   400    42    42     2     4     7    92
            4 16   500    43    45     2     4     8    95
            4 16   600    45    44     3     6    10    90
            4 16   700    49    52     3     5     8    97
            4 16   800    50    58     0     4     7    97
            4 16   900    50    46     0     3     7   103
            4 16  1000    51    46     0     3    10    89
            4 16  1100    52    47     0     4    10    67
            4 16  1200    53    48     0     4    11    60
            4 16  1300    52    50     0     5    11    44
            4 16  1400    56    50     0     5    12    71
            4 16  1500    54    49     0     4    14    61
            4 16  1600    55    50     0     3     9    55
            4 16  1700    53    49     0     4     9    50
            4 16  1800    52    50     1     5    10    43
            4 16  1900    50    48     0     4     8    73
            4 16  2000    47    46     0     3     6    85
            4 16  2100    46    45     0     4     7   101
            4 16  2200    48    46     0     5    10    73
            4 16  2300    47    46     0     2     8   114
            4 17     0    45    47     0     4     8    99

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Washington Department of Transportation
          Mt Washington (about 6 miles SE of North Bend), Washington
          
          Wind direction unheated and may rime

             MM/DD    Hour    Batt    Temp    Wind   Solar
                       PST    Volt   Deg F     Dir    W/m2
                             4340'   4340'   4340'   4340'
          ------------------------------------------------
              4 16     100    12.7      49      77       0
              4 16     200    12.7      49      66       0
              4 16     300    12.7      49     107       0
              4 16     400    12.7      48      68       0
              4 16     500    12.7      48      71       0
              4 16     600    12.7      48      49       3
              4 16     700    12.7      48      64       6
              4 16     800    12.8      48     112       7
              4 16     900    13.4      50     133       6
              4 16    1000    13.6      52     151       7
              4 16    1100    13.6      53     142       7
              4 16    1200    13.4      54     155       7
              4 16    1300    13.2      55     150       8
              4 16    1400    13.1      54     121       9
              4 16    1500    13.2      57     148      10
              4 16    1600    13.4      56     135      10
              4 16    1700    13.6      57     133      10
              4 16    1800    14.1      55      94      11
              4 16    1900    13.4      53     116       8
              4 16    2000    12.9      52     122       0
              4 16    2100    12.8      51      77       0
              4 16    2200    12.8      50      65       0
              4 16    2300    12.8      50     105       0
              4 17       0    12.7      49     152       0

                                      Page 1

4-17-2021
Northwest Avalanche Center
Alpental Ski Area, Washington

Wind gages unheated and may rime

 MM/DD  Hour  Temp  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 Hr Total 24 Hr Total Inter
         PST     F     F     F     %     %   Avg   Max   Dir Prec. Prec.  Snow  Snow  Snow  Snow  Snow
             5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470'
------------------------------------------------------------------------------------------------------
  4 16   100    45    46    36    76    33     3     6   163     0     0     1   121     0   185     0
  4 16   200    44    45    36    78    37     3     6   212     0     0     1   121     0   185     0
  4 16   300    44    46    36    80    36     3     7   233     0     0     1   121     0   185     0
  4 16   400    44    46    36    81    35     4    15   164     0     0     1   121     0   184     0
  4 16   500    44    45    35    83    35     8    16    89     0     0     1   121     0   185     0
  4 16   600    43    46    35    83    39     5    16   105     0     0     1   121     0   184    -0
  4 16   700    44    46    35    83    37     9    17    90     0     0     1   121     0   184    -0
  4 16   800    45    46    38    81    34     7    16    85     0     0     1   121     0   184    -0
  4 16   900    45    45    46    61    37     5    11   113     0     0     1   121     0   184    -0
  4 16  1000    44    45    53    40    38     4     8   171     0     0     0   120     0   184     4
  4 16  1100    44    48    58    32    38     4    13    84     0     0     1   120     0   184     5
  4 16  1200    46    51    57    32    35     4    12    50     0     0     1   119     0   183     5
  4 16  1300    47    52    58    35    33     6    23    42     0     0     1   119     0   183     1
  4 16  1400    49    53    56    37    29     6    18    71     0     0     1   119     0   183     0
  4 16  1500    51    53    53    41    34     4    10   188     0     0     1   119     0   183     0
  4 16  1600    50    52    50    46    29     3     5   164     0     0     1   119     0   183     2
  4 16  1700    51    48    46    57    30     3     7   137     0     0     1   120     0   183     0
  4 16  1800    49    46    42    65    30     3     6   128     0     0     1   120     0   183     0
  4 16  1900    48    47    41    67    31     3    11   122     0     0     1   120     0   183     0
  4 16  2000    47    47    39    72    30     6    12    90     0     0     1   120     0   183     0
  4 16  2100    47    47    39    71    29     9    13    99     0     0     1   120     0   183     0
  4 16  2200    46    45    38    74    30     5    16   135     0     0     1   120     0   183     0
  4 16  2300    46    46    38    74    33     3     7   168     0     0     1   120     0   183     0
  4 17     0    46    45    37    76    32     5    11   145     0     0     1   120     0   183     0

                                                                       Total
                                                                       Prec.
                                                                       3100'
    ------------------------------------------------------------------------
                                                                           0

                                      Page 1

4-17-2021
Northwest Avalanche Center
Washington Department of Transportation
Snoqualmie Pass, Washington

3770' temp above Lake Keechelus

 MM/DD  Hour  Temp  Temp  Temp    RH  Wind  Wind  Wind  Hour Total 24 Hr Total Press Lysim Lysim Lysim
         PST     F     F     F     %   Avg   Max   Dir Prec. Prec.  Snow  Snow    mb   H2O Total deg F
             3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' 3010' 3010' 3010'
------------------------------------------------------------------------------------------------------
  4 16   100    53    48    34    79     4     7    47     0     0    -0   108  1023  .014  .014    32
  4 16   200    53    48    34    83     7    10    54     0     0    -0   108  1023  .014  .028    32
  4 16   300    52    48    33    86     9    13    44     0     0    -0   108  1024  .013  .041    32
  4 16   400    51    47    34    83     7    10    38     0     0    -0   108  1024  .013  .054    32
  4 16   500    48    44    33    84    10    16    88     0     0    -0   108  1025  .013  .067    32
  4 16   600    46    46    32    89    12    15   104     0     0    -0   108  1025  .013   .08    32
  4 16   700    49    45    35    82    10    13    81     0     0    -0   108  1025  .012  .092    32
  4 16   800    50    46    48    53     8    11    88     0     0    -0   107  1026  .011  .103    32
  4 16   900    49    48    62    30    11    14   125     0     0    -0   106  1025  .011  .114    32
  4 16  1000    48    51    62    27    11    17   112     0     0    -0     1  1025  .002  .116    32
  4 16  1100    50    56    59    27    11    17   114     0     0    -0   103  1025  .007  .123    32
  4 16  1200    54    57    62    25     8    15   128     0     0    -0   103  1025  .007   .13    32
  4 16  1300    56    59    62    26     8    16   135     0     0    -0   102  1024  .012  .142    32
  4 16  1400    58    59    63    24     9    15   144     0     0    -0   102  1024  .015  .157    32
  4 16  1500    58    59    64    24     9    14   138     0     0    -0   102  1023  .016  .173    32
  4 16  1600    58    60    63    25     8    14   141     0     0    -0   102  1023  .016  .189    32
  4 16  1700    59    60    56    35     8    12   135     0     0    -0   101  1023  .016  .205    32
  4 16  1800    58    59    48    48     6    11   133     0     0     0   102  1023  .016  .221    32
  4 16  1900    57    55    42    65     5     7    91     0     0     0   102  1024  .015  .236    32
  4 16  2000    57    54    39    69     2     5    48     0     0    -0   102  1024  .015  .251    32
  4 16  2100    56    53    38    69     3     7    57     0     0     0   102  1024  .014  .265    32
  4 16  2200    55    52    37    72     4     9    78     0     0    -0   102  1024  .014  .279    32
  4 16  2300    55    52    36    74     6    10    92     0     0    -0   102  1025  .014  .293    32
  4 17     0    53    51    35    79     6    10    69     0     0     0   102  1025  .014  .307    32

                                                             Total                         Lysim
                                                             Prec.                         Total
                                                             3010'                         3010'
------------------------------------------------------------------------------------------------
                                                                 0                          .307

                                      Page 1

4-17-2021
Northwest Avalanche Center
Crystal Mountain Ski Area, Washington

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total  SR50
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow  Snow
             6830' 4540' 6830' 4540' 6830' 6830' 6830' 6830' 4540' 4540' 4540' 4540' 4540'
------------------------------------------------------------------------------------------
  4 16   100    36    33    59    81    10    16    23    97     0     0    -1   224    88
  4 16   200    36    32    57    83     8    15    25    94     0     0    -1   224    88
  4 16   300    36    32    54    82    11    17    25    99     0     0    -1   224    88
  4 16   400    35    32    60    81    11    17    27    95     0     0    -1   224    88
  4 16   500    35    32    64    81     9    16    31    95     0     0    -1   224    88
  4 16   600    36    32    61    81    11    18    27    87     0     0    -1   224    88
  4 16   700    37    33    54    80    11    22    35    84     0     0    -1   224    88
  4 16   800    39    42    53    58    12    20    32    92     0     0    -1   221    87
  4 16   900    40    46    50    51     4    13    32   107     0     0    -2   219    87
  4 16  1000    40    50    49    32     3    12    25    79     0     0    -1   212    87
  4 16  1100    40    52    50    28     5    13    25    71     0     0    -2   210    87
  4 16  1200    41    53    48    27     8    19    32    67     0     0    -2   211    87
  4 16  1300    41    53    44    26     8    20    39    66     0     0    -2   212    87
  4 16  1400    44    54    41    26     7    14    24    55     0     0    -2   212    86
  4 16  1500    43    54    39    23     6    14    26    49     0     0    -2   214    86
  4 16  1600    48    54    33    24     7    14    22    49     0     0    -2   213    86
  4 16  1700    47    47    36    48     5    13    20    62     0     0    -2   215    85
  4 16  1800    48    37    35    70     7    14    24    74     0     0    -2   222    86
  4 16  1900    41    35    49    75     8    16    25    94     0     0    -2   223    86
  4 16  2000    38    35    56    74    11    17    28    94     0     0    -2   224    86
  4 16  2100    37    34    56    76    11    18    30   100     0     0    -2   224    86
  4 16  2200    37    34    54    77    10    18    30    99     0     0    -2   224    86
  4 16  2300    37    34    53    77    12    20    40    94     0     0    -2   224    86
  4 17     0    37    35    54    72    10    20    64    98     0     0    -2   224    86

                                                                       Total
                                                                       Prec.
                                                                       4540'
    ------------------------------------------------------------------------
                                                                           0                  

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Green Valley and Campbell Basin, Crystal Mountain Ski Area, Washington

           MM/DD  Hour Temp   Temp 24 hr Total 24 hr Total
                   PST     F     F  Snow  Snow  Snow  Snow
                       6230' 5940' 6230' 6230' 5940' 5940'
          ------------------------------------------------
            4 16   100    39    39    -0   130     0   119
            4 16   200    39    37    -0   130     0   119
            4 16   300    39    40    -0   129     0   119
            4 16   400    39    38    -0   129     0   119
            4 16   500    37    38    -0   129     0   119
            4 16   600    37    38    -0   129     0   119
            4 16   700    39    42    -0   129     0   119
            4 16   800    40    45    -0   129     0   119
            4 16   900    43    47    -0   129     0   119
            4 16  1000    45    47    -0   128     0   119
            4 16  1100    48    47    -0   128     0   118
            4 16  1200    47    49    -0   128     0   118
            4 16  1300    47    51    -0   128    -0   118
            4 16  1400    48    51    -0   127  -232   117
            4 16  1500    48    51    -0   127    -0   117
            4 16  1600    49    49    -0   127  -117   117
            4 16  1700    43    46    -0   128     0   117
            4 16  1800    42    40    -0   128     0   117
            4 16  1900    42    42    -0   128     0   117
            4 16  2000    42    41    -0   128     0   117
            4 16  2100    41    42    -0   128     0   117
            4 16  2200    41    42    -0   128     0   117
            4 16  2300    41    40    -0   128  -112   117
            4 17     0    41    40    -0   128     0   117

                                      Page 1

4-17-2021
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Precipitation gage may measure condensation

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Equip  Hour Total Total
         PST     F     F     %     %   Avg   Max   Dir  Temp Prec. Prec.  Snow
             6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500'
------------------------------------------------------------------------------
  4 16   100    41    42    54    38     2     5    83    39     0     0   169
  4 16   200    40    42    53    39     2    10    81    38     0     0   169
  4 16   300    40    42    52    38     2     6    82    38     0     0   169
  4 16   400    40    42    52    37     2     6    63    39     0     0   169
  4 16   500    38    40    57    42     2     5    69    37     0     0   169
  4 16   600    39    40    59    44     2     7    91    38     0     0   169
  4 16   700    39    42    56    41     1     3   115    46     0     0   169
  4 16   800    40    41    57    41     2     6    43    44     0     0   169
  4 16   900    42    42    55    39     2     9    61    45     0     0   169
  4 16  1000    44    44    52    35     2     8    60    55     0     0   169
  4 16  1100    46    45    48    33     3     9    49    57     0     0   168
  4 16  1200    47    46    47    32     4    11    81    56     0     0   168
  4 16  1300    49    47    45    29     4     7    87    56     0     0   168
  4 16  1400    50    48    45    27     4    10    95    54     0     0   168
  4 16  1500    51    48    44    26     3     7    36    59     0     0   167
  4 16  1600    52    48    43    26     3     5    46    61     0     0   168
  4 16  1700    51    47    43    28     3     6   160    49     0     0   168
  4 16  1800    48    47    43    30     2     3   198    47     0     0   167
  4 16  1900    43    45    46    33     2     4    60    43     0     0   168
  4 16  2000    42    44    47    35     2     4    73    41     0     0   168
  4 16  2100    42    44    45    36     2     4    62    41     0     0   168
  4 16  2200    42    44    45    34     3     8    82    40     0     0   167
  4 16  2300    42    43    44    34     3     8    69    40     0     0   168
  4 17     0    41    44    43    33     3    10    85    40     0     0   168

                                                                       Total
                                                                       Prec.
                                                                       5500'
    ------------------------------------------------------------------------
                                                                           0      

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Sunrise, Mount Rainier National Park, Washington
          
          Wind gages unheated and may rime

           MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Total
                   PST     F     F     %     %   Avg   Max   Dir  Snow
                       6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410'
          ------------------------------------------------------------
            4 16   100    37    37    45    41    13    18   195    99
            4 16   200    37    37    48    44    14    20   192    99
            4 16   300    36    37    47    42    13    18   191    99
            4 16   400    37    37    44    39    14    20   191    99
            4 16   500    36    37    46    40    14    19   187    99
            4 16   600    36    40    49    38    14    20   187    99
            4 16   700    37    43    52    37    16    24   178    98
            4 16   800    38    46    48    32    18    24   187    97
            4 16   900    40    47    43    30    16    23   178    97
            4 16  1000    41    47    43    30    15    22   178    98
            4 16  1100    43    49    39    28    13    23   179    97
            4 16  1200    44    49    35    26    14    25   177    97
            4 16  1300    45    49    32    25    13    22   172    96
            4 16  1400    46    48    30    24    12    21   175    96
            4 16  1500    47    48    30    25    10    17   177    96
            4 16  1600    47    47    28    25     8    18   168    97
            4 16  1700    46    48    30    25     9    16   181    97
            4 16  1800    42    43    33    31     9    15   164    97
            4 16  1900    39    40    41    35    11    18   164    97
            4 16  2000    39    39    43    36    16    20   180    98
            4 16  2100    38    39    47    40    16    21   185    98
            4 16  2200    38    39    46    41    17    23   185    97
            4 16  2300    38    39    41    35    16    23   190    97
            4 17     0    38    39    41    35    19    30   189    97

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Camp Muir, Mt Rainier National Park, Washington
          
          Wind gages unheated and may rime

            MM/DD   Hour   Temp     RH   Wind   Wind   Wind   Wind  Solar
                     PST      F      %    Min    Avg    Max    Dir   w/m2
                         10110' 10110' 10110' 10110' 10110' 10110' 10110'
          ---------------------------------------------------------------
             4 16    100     25     42     20     29     40     62      0
             4 16    200     25     36     17     26     37     70      0
             4 16    300     25     40     19     27     37     68      0
             4 16    400     24     47     16     25     38     62      0
             4 16    500     24     49     16     28     38     66      0
             4 16    600     24     45     21     35     41     68     13
             4 16    700     27     27     16     31     41     68    132
             4 16    800     27     21     19     29     38     64    363
             4 16    900     29     18     21     34     43     65    563
             4 16   1000     30     12     16     27     38     58    739
             4 16   1100     31     14     18     26     35     69    873
             4 16   1200     31     17     22     28     34     69    956
             4 16   1300     32     23     15     24     32     69    980
             4 16   1400     34     20     13     22     31     64    941
             4 16   1500     32     21     14     24     30     68    842
             4 16   1600     32     20     10     20     30     66    687
             4 16   1700     31     21     10     18     24     68    491
             4 16   1800     31     23     13     20     25     68    174
             4 16   1900     30     26     12     20     25     65     15
             4 16   2000     31     26     11     18     24     42      0
             4 16   2100     31     22     13     19     24     54      0
             4 16   2200     31     24     11     18     24     65      0
             4 16   2300     30     23     11     17     23     37      0
             4 17      0     28     31      8     14     20     65      0

                                      Page 1

    4-17-2021
    Northwest Avalanche Center
    Paradise, Mt Rainier National Park, Washington

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Hour Total 24 Hr Total Solar
             PST     F     %   Avg   Max   Dir Prec. Prec.  Snow  Snow  W/m2
                 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380'
    ------------------------------------------------------------------------
      4 16   100    44    33     3     9    31     0     0     0   195     0
      4 16   200    45    30     5    13    39     0     0     0   195     0
      4 16   300    44    32     4     9    32     0     0     0   195     0
      4 16   400    44    32     5    11    26     0     0     0   195     0
      4 16   500    44    33     5    11    28     0     0     0   195     0
      4 16   600    42    39     2     7    60     0     0     0   195    21
      4 16   700    43    42     5    13    97     0     0     0   195   269
      4 16   800    45    36     6    13   105     0     0     0   195   492
      4 16   900    47    33     6    16   102     0     0     0   194   699
      4 16  1000    49    31     5    13   104     0     0     0   195   864
      4 16  1100    48    31     5    16   105     0     0     0   195   978
      4 16  1200    51    28     4    15    91     0     0     0   193  1026
      4 16  1300    52    26     4     9    88     0     0    -0   193  1007
      4 16  1400    55    22     5    13    92     0     0    -0   192   927
      4 16  1500    54    22     3     8    59     0     0    -0   192   789
      4 16  1600    53    22     3     6    51     0     0    -0   192   607
      4 16  1700    53    22     3     6    72     0     0    -0   192   392
      4 16  1800    48    27     4     9   104     0     0     0   192   172
      4 16  1900    46    30     6    13    98     0     0     0   192     9
      4 16  2000    45    30     7    13   102     0     0     0   192     0
      4 16  2100    46    29     4    10    99     0     0     0   192     0
      4 16  2200    46    30     3     7   106     0     0     0   192     0
      4 16  2300    46    28     4    11   104     0     0     0   192     0
      4 17     0    46    28     4    11    53     0     0     0   192     0

                                                           Total
                                                           Prec.
                                                           5400'
          ------------------------------------------------------
                                                               0

                                      Page 1

4-17-2021
Northwest Avalanche Center
White Pass Ski Area, Washington

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow
             5800' 4500' 5800' 4500' 5970' 5970' 5970' 5970' 5800' 5800' 5800'
------------------------------------------------------------------------------
  4 16   100    38    35    54    68    14    17    20   100     0     0   138
  4 16   200    38    35    55    68    14    16    23   102     0     0   138
  4 16   300    37    33    58    73    13    16    20   100     0     0   138
  4 16   400    36    33    60    74    13    16    20   101     0     0   138
  4 16   500    36    33    61    73    15    18    22   104     0     0   138
  4 16   600    37    33    60    72    18    21    25   104     0     0   138
  4 16   700    39    42    55    51    16    20    28   103     0     0   138
  4 16   800    43    45    48    44    18    24    33    94     0     0   138
  4 16   900    43    47    47    35    21    27    35    97     0     0   137
  4 16  1000    47    48    36    31    22    28    37    96     0     0   137
  4 16  1100    48    49    34    31    22    29    40    99     0     0   136
  4 16  1200    50    50    32    30    20    27    35   100     0     0   136
  4 16  1300    49    51    36    28    19    26    35   100     0     0   136
  4 16  1400    50    52    33    27    18    25    33   100     0     0   135
  4 16  1500    49    53    34    27    13    20    28    99     0     0   135
  4 16  1600    48    54    33    27    14    20    27   103     0     0   136
  4 16  1700    46    54    39    27    16    20    28   102     0     0   136
  4 16  1800    43    54    39    27    14    19    24    97     0     0   136
  4 16  1900    42    45    42    45    10    13    22   103     0     0   136
  4 16  2000    41    40    43    54    11    14    19   103     0     0   136
  4 16  2100    40    38    43    58    13    16    20   100     0     0   136
  4 16  2200    40    39    41    52    15    18    22   104     0     0   136
  4 16  2300    40    37    41    58    16    19    24   103     0     0   136
  4 17     0    40    36    42    61    18    22    25   107     0     0   136

                                                                       Total
                                                                       Prec.
                                                                       5800'
    ------------------------------------------------------------------------
                                                                           0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Mt St Helens, Coldwater Ridge Visitor Center, Washington

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Hour Total
                   PST     F     %   Avg   Max   Dir Prec. Prec.
                       3260' 3260' 3260' 3260' 3260' 3260' 3260'
          ------------------------------------------------------

                                                           Total
                                                           Prec.
                                                           3260'
          ------------------------------------------------------
                                                               0

                                      Page 1

    4-17-2021
    Northwest Avalanche Center
    Hurricane Ridge, Olympic National Park, Washington

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind  Hour Total Total
             PST     F     %   Min   Avg   Max   Dir Prec. Prec.  Snow
                 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250'
    ------------------------------------------------------------------
      4 16   100    46    39     6     9    12   144     0     0   112
      4 16   200    46    40     5     8    13   147     0     0   113
      4 16   300    47    35     0     4     8   158     0     0   113
      4 16   400    47    35    -0     1     5   147     0     0   113
      4 16   500    46    40    -0     0     3   117     0     0   112
      4 16   600    47    35    -0     0     2   112     0     0   112
      4 16   700    50    30    -0     0     2    95     0     0   112
      4 16   800    55    29    -0     0     0    81     0     0   112
      4 16   900    55    30    -0     0     0    59     0     0   111
      4 16  1000    54    31    -0     0     4    53     0     0   112
      4 16  1100    55    32    -0     0     1    72     0     0   111
      4 16  1200    55    36    -0     0     4    60     0     0   111
      4 16  1300    55    36    -0     1     5    60     0     0   110
      4 16  1400    55    29    -0     1     6    61     0     0   110
      4 16  1500    54    31    -0     1     7    48     0     0   110
      4 16  1600    53    33    -0     2     6    51     0     0   110
      4 16  1700    51    34     0     4     7    47     0     0   110
      4 16  1800    50    34    -0     2     7    39     0     0   110
      4 16  1900    48    32    -0     0     5    49     0     0   110
      4 16  2000    48    30    -0     0     3    71     0     0   110
      4 16  2100    49    28    -0     2     7   114     0     0   110
      4 16  2200    48    29     2    11    15   159     0     0   110
      4 16  2300    49    31     4    11    15   159     0     0   110
      4 17     0    49    29     5    11    17   150     0     0   110

                                                                 Total
                                                                 Prec.
                                                                 5250'
          ------------------------------------------------------------
                                                                     0

                                      Page 1

    4-17-2021
    Northwest Avalanche Center
    Timberline Lodge, Oregon

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
             PST     F     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
                 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880'
    ------------------------------------------------------------------------
      4 16   100    41    50    -0    12    29   301     0     0    -0   175
      4 16   200    41    49    -0    11    31   300     0     0    -0   175
      4 16   300    41    42    -0     8    32   307     0     0    -0   175
      4 16   400    40    40    -0     9    28   304     0     0    -0   175
      4 16   500    40    39    -0     8    32   303     0     0    -0   174
      4 16   600    39    42    -0    12    32   298     0     0    -0   175
      4 16   700    39    46    -0     9    31   295     0     0    -0   174
      4 16   800    39    47    -0    12    37   300     0     0    -0   174
      4 16   900    40    40    -0    10    39   304     0     0    -0   174
      4 16  1000    41    39    -0    13    40   298     0     0    -0   174
      4 16  1100    41    35    -0    16    36   296     0     0    -0   173
      4 16  1200    42    41    -0    14    39   302     0     0    42   174
      4 16  1300    43    39    -0    10    29   299     0     0    42   174
      4 16  1400    44    35    -0     8    25   301     0     0    42   174
      4 16  1500    45    31    -0    10    27   301     0     0    42   173
      4 16  1600    45    36    -0    10    25   302     0     0    -1   173
      4 16  1700    44    33    -0     9    25   305     0     0    -0   172
      4 16  1800    44    32    -0     7    21   298     0     0    -0   173
      4 16  1900    43    32    -0     8    24   299     0     0    -0   173
      4 16  2000    42    34    -0     9    27   307     0     0    -0   173
      4 16  2100    42    33    -0    11    31   305     0     0    -0   173
      4 16  2200    42    31    -0    11    27   307     0     0    -0   172
      4 16  2300    43    30    -0     9    31   306     0     0    -0   173
      4 17     0    43    23    -0     9    26   312     0     0    -0   172

                                                                 Total
                                                                 Prec.
                                                                 5880'
          ------------------------------------------------------------
                                                                     0

                                      Page 1

          4-17-2021
          Northwest Avalanche Center
          Top of The Magic Mile chair, Timberline, Oregon
          
          Wind instruments not heating and may rime

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind
                   PST     F     %   Min   Avg   Max   Dir
                       7000' 7000' 7000' 7000' 7000' 7000'
          ------------------------------------------------
            4 16   100    35    62    34    41    51 -7999
            4 16   200    36    60    34    42    50 -7999
            4 16   300    36    44    38    46    58 -7999
            4 16   400    36    50    36    46    54 -7999
            4 16   500    34    48    36    43    54 -7999
            4 16   600    34    44    36    52    68 -7999
            4 16   700    34    54    43    56    72 -7999
            4 16   800    34    53    41    53    68 -7999
            4 16   900    35    48    33    50    69 -7999
            4 16  1000    36    47    38    55    73 -7999
            4 16  1100    36    48    40    55    73 -7999
            4 16  1200    36    48    36    51    67 -7999
            4 16  1300    38    45    21    41    61 -7999
            4 16  1400    39    32    23    36    53 -7999
            4 16  1500    39    32    23    37    51 -7999
            4 16  1600    40    26    28    40    54 -7999
            4 16  1700    41    21    23    40    52   256
            4 16  1800    40    23    30    42    54   255
            4 16  1900    42    14    38    44    53   245
            4 16  2000    39    23    40    48    58 -7999
            4 16  2100    38    24    38    49    58 -7999
            4 16  2200    39    17    40    48    57   207
            4 16  2300    40    16    34    43    52   188
            4 17     0    42    12    34    41    51   178

                                      Page 1

4-17-2021
Northwest Avalanche Center
Mt Hood Meadows Ski Area, Oregon

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 Hr Total Press
         PST     F     F     %     %   Avg   Max   Dir Prec. Prec.  Snow  Snow    mb
             6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380'
------------------------------------------------------------------------------------
  4 16   100    36    43    52    45    26    37    25     0     0     0   140  1021
  4 16   200    36    42    51    46    24    36    33     0     0     0   141  1021
  4 16   300    36    42    44    42    24    38    20     0     0     0   140  1021
  4 16   400    35    42    41    34    24    38    26     0     0     0   140  1021
  4 16   500    35    42    38    31    26    41    65     0     0     0   140  1021
  4 16   600    34    41    45    38    27    44    58     0     0     0   140  1021
  4 16   700    34    42    49    39    28    41    74     0     0     0   140  1021
  4 16   800    34    43    48    38    31    49    39     0     0     0   140  1021
  4 16   900    35    44    45    35    32    47   134     0     0     0   140  1021
  4 16  1000    36    44    43    35    32    48    41     0     0     0   140  1021
  4 16  1100    37    46    37    29    33    50    36     0     0     0   140  1022
  4 16  1200    38    47    44    31    30    48     6     0     0     0   139  1022
  4 16  1300    39    47    40    29    26    43    47     0     0     0   139  1022
  4 16  1400    40    49    33    27    25    46    -3     0     0     0   139  1022
  4 16  1500    40    48    31    25    25    40    38     0     0     0   138  1022
  4 16  1600    39    47    37    29    25    40    46     0     0     0   138  1021
  4 16  1700    39    47    35    30    23    37    44     0     0     0   139  1022
  4 16  1800    38    45    37    32    26    39    34     0     0     0   138  1021
  4 16  1900    38    45    35    31    30    41    20     0     0     0   138  1022
  4 16  2000    37    44    33    30    29    46    40     0     0     0   138  1022
  4 16  2100    37    44    34    30    29    39    14     0     0     0   138  1022
  4 16  2200    37    44    33    30    27    38    58     0     0     0   138  1022
  4 16  2300    37    44    33    30    23    36    35     0     0     0   138  1022
  4 17     0    37    44    32    29    24    35    58     0     0     0   138  1022

                                                                 Total
                                                                 Prec.
                                                                 5380'
    ------------------------------------------------------------------
                                                                     0

                                      Page 1

4-17-2021
Northwest Avalanche Center
Ski Bowl Ski Area, Government Camp, Oregon

Wind direction unheated and may rime

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow
             5010' 3660' 5010' 3660' 5010' 5010' 5010' 5010' 3660' 3660' 5010'
------------------------------------------------------------------------------
  4 16   100    38    41    72    65     8    20    42   360     0     0    84
  4 16   200    38    41    72    65     9    19    40   360     0     0    83
  4 16   300    38    44    71    51     8    19    42   360     0     0    84
  4 16   400    38    47    69    38     9    19    39   360     0     0    84
  4 16   500    37    45    67    41    10    19    35   360     0     0    84
  4 16   600    37    43    66    48    11    24    50   360     0     0    84
  4 16   700    38    42    64    55    12    23    41   360     0     0    84
  4 16   800    39    47    64    44     6    20    38   360     0     0    83
  4 16   900    39    51    62    33     6    15    36   360     0     0    83
  4 16  1000    40    53    64    30     6    15    41   360     0     0    83
  4 16  1100    41    56    62    26     6    18    39   360     0     0    83
  4 16  1200    40    55    65    25     7    25    54   360     0     0    83
  4 16  1300    40    55    63    28    11    26    49   360     0     0    82
  4 16  1400    41    55    59    26    12    25    47   360     0     0    82
  4 16  1500    41    54    57    29     9    22    42   360     0     0    82
  4 16  1600    42    52    55    30     8    20    44   360     0     0    81
  4 16  1700    41    50    53    36     8    23    42   360     0     0    82
  4 16  1800    41    45    55    51     7    22    38     0     0     0    82
  4 16  1900    41    43    56    56     9    21    41     0     0     0    82
  4 16  2000    40    41    56    61    10    21    38     0     0     0    82
  4 16  2100    40    43    55    54    11    21    44     0     0     0    82
  4 16  2200    40    44    54    42    11    22    40     0     0     0    82
  4 16  2300    40    46    53    41    11    23    47     0     0     0    82
  4 17     0    40    45    55    41     8    19    41     0     0     0    82

                                                                       Total
                                                                       Prec.
                                                                       3660'
    ------------------------------------------------------------------------
                                                                           0

                                      Page 1


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