Current data from the Cascade and Olympic Mtns of Washington and Oregon
Searching for data at time 2019121200..
12-11-2019
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'
------------------------------------------------------------------------------------
12 10 1700 29 32 49 97 13 19 25 158 0 0 0 3
12 10 1800 29 33 51 97 11 17 25 153 0 0 0 3
12 10 1900 29 32 53 98 11 15 19 153 .01 .01 0 3
12 10 2000 30 32 57 99 9 13 17 146 .02 .03 0 5
12 10 2100 30 32 57 99 8 11 15 152 .01 .04 0 -0
12 10 2200 30 32 57 100 7 10 13 149 .02 .06 0 4
12 10 2300 30 32 58 99 7 10 14 145 0 .06 0 3
12 11 0 30 33 59 99 6 9 11 150 0 .06 0 4
12 11 100 29 32 60 98 4 8 11 156 0 .06 0 5
12 11 200 29 32 60 98 1 5 10 154 0 .06 0 4
12 11 300 28 31 61 98 0 4 13 151 0 .06 0 5
12 11 400 29 32 62 95 8 12 18 147 0 .06 0 3
12 11 500 28 31 62 94 9 13 18 152 0 .06 0 3
12 11 600 29 32 62 95 8 12 17 154 0 .06 0 3
12 11 700 29 32 59 98 8 13 23 154 0 .06 0 3
12 11 800 28 31 54 98 13 20 28 154 .02 .08 0 3
12 11 900 28 31 50 95 16 23 30 147 0 .08 0 4
12 11 1000 28 32 53 90 15 23 30 154 0 .08 0 5
12 11 1100 28 32 58 89 9 19 25 163 0 .08 0 5
12 11 1200 28 33 63 84 7 15 27 171 0 .08 0 4
12 11 1300 28 33 60 87 2 10 20 191 0 .08 0 2
12 11 1400 28 31 60 99 11 17 25 175 .03 .11 1 3
12 11 1500 30 32 55 99 6 19 31 173 .04 .15 1 2
12 11 1600 29 32 54 100 22 30 43 162 .07 .22 1 -0
Total
Prec.
4210'
------------------------------------------------------------------------
.22
Page 1
12-11-2019
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'
------------------------------------------------------------------------
12 10 1700 28 93 0 0 0 0 0 0 2 2
12 10 1800 28 94 0 0 0 0 0 0 2 91
12 10 1900 28 94 0 0 0 0 0 0 2 2
12 10 2000 28 94 0 0 0 0 0 0 2 96
12 10 2100 28 94 0 0 0 0 0 0 2 2
12 10 2200 28 94 -0 0 0 0 0 0 2 2
12 10 2300 28 94 0 0 0 0 0 0 2 2
12 11 0 27 94 0 0 0 0 0 0 2 2
12 11 100 25 94 0 0 0 0 0 0 2 2
12 11 200 24 93 0 0 0 0 0 0 2 2
12 11 300 22 93 0 0 0 0 0 0 2 2
12 11 400 21 93 0 0 0 0 0 0 2 2
12 11 500 21 93 0 0 1 73 0 0 2 3
12 11 600 21 94 0 0 0 0 0 0 2 3
12 11 700 22 94 0 0 0 316 0 0 2 2
12 11 800 22 94 7 0 1 101 0 0 2 2
12 11 900 23 93 23 0 0 0 0 0 2 2
12 11 1000 24 94 37 0 1 3 0 0 2 2
12 11 1100 26 92 83 0 0 0 0 0 2 2
12 11 1200 27 91 51 0 0 0 0 0 2 3
12 11 1300 28 90 24 0 0 0 0 0 2 3
12 11 1400 28 92 19 0 0 0 0 0 2 3
12 11 1500 28 92 7 0 0 0 0 0 2 3
Total
Prec.
2170'
------------------------------------------------------------
0
Page 1
12-11-2019
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'
------------------------------------------------------------------------------
12 10 1700 26 23 87 90 9 13 239 50 0 0 16
12 10 1800 26 23 94 91 7 10 252 52 0 0 16
12 10 1900 27 24 93 91 8 11 243 53 0 0 16
12 10 2000 27 25 99 93 8 11 242 54 .01 .01 16
12 10 2100 26 25 99 92 4 7 256 55 0 .01 16
12 10 2200 26 25 97 93 5 7 240 53 0 .01 16
12 10 2300 27 25 98 93 4 7 264 53 0 .01 16
12 11 0 25 25 99 93 2 6 258 53 0 .01 16
12 11 100 26 25 95 94 2 5 291 53 0 .01 16
12 11 200 25 23 100 92 3 9 266 51 0 .01 16
12 11 300 24 24 99 93 5 8 256 53 .01 .02 16
12 11 400 25 25 96 92 2 6 328 54 0 .02 16
12 11 500 24 23 98 88 3 7 282 51 0 .02 15
12 11 600 23 20 99 91 9 13 250 50 0 .02 16
12 11 700 22 22 97 92 8 12 233 50 0 .02 16
12 11 800 23 24 99 93 7 10 225 51 0 .02 16
12 11 900 23 25 97 92 6 8 225 53 0 .02 16
12 11 1000 23 26 97 91 7 9 228 56 0 .02 16
12 11 1100 25 27 73 91 8 10 228 57 .01 .03 15
12 11 1200 26 28 73 87 10 13 217 59 0 .03 16
12 11 1300 28 28 64 89 9 12 228 56 0 .03 16
12 11 1400 26 27 88 89 9 13 221 57 0 .03 16
12 11 1500 24 24 97 88 7 10 235 52 0 .03 16
12 11 1600 23 18 98 88 4 8 224 45 0 .03 16
Total
Prec.
5450'
------------------------------------------------------------------------
.03
Page 1
12-11-2019
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'
------------------------------------------------------------------------------------
12 10 1700 36 33 28 84 82 10 17 276 0 0 0 9
12 10 1800 35 33 30 97 91 19 27 262 0 0 0 9
12 10 1900 36 34 29 100 98 19 27 261 0 0 0 9
12 10 2000 36 33 29 100 99 18 25 261 0 0 0 8
12 10 2100 35 33 28 100 100 17 25 269 .01 .01 1 8
12 10 2200 36 33 28 100 100 19 30 274 .01 .02 1 8
12 10 2300 35 33 31 100 100 18 31 275 .01 .03 1 9
12 11 0 35 33 32 100 100 19 27 259 .01 .04 1 9
12 11 100 35 32 31 100 100 21 33 262 0 .04 1 9
12 11 200 35 32 33 100 100 21 33 263 0 .04 1 9
12 11 300 34 30 33 100 100 21 29 267 0 .04 1 9
12 11 400 33 29 31 100 99 15 29 276 0 .04 1 9
12 11 500 32 28 30 99 98 12 19 272 0 .04 1 9
12 11 600 32 29 31 99 99 18 28 253 0 .04 0 9
12 11 700 31 29 32 99 97 20 30 256 0 .04 0 -253
12 11 800 31 29 31 99 96 23 30 259 0 .04 0 9
12 11 900 31 29 32 99 92 22 32 249 0 .04 0 9
12 11 1000 33 31 33 99 91 20 32 264 0 .04 0 9
12 11 1100 35 34 33 100 90 23 33 261 0 .04 0 9
12 11 1200 36 35 33 100 88 20 26 246 0 .04 0 9
12 11 1300 33 33 32 99 88 23 30 234 0 .04 0 9
12 11 1400 34 32 32 100 93 22 30 230 0 .04 0 9
12 11 1500 34 31 30 100 100 22 31 231 0 .04 0 9
12 11 1600 34 31 25 100 100 23 32 234 .01 .05 0 9
Total
Prec.
5160'
------------------------------------------------------------------------
.05
Page 1
12-11-2019
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'
------------------------------------------------------------------------
12 10 1700 31 95 0 0 0 99 0 0 1 -1
12 10 1800 31 95 0 0 0 99 0 0 1 -1
12 10 1900 31 95 0 0 0 99 0 0 1 -1
12 10 2000 31 96 0 0 0 99 .02 .02 2 -2
12 10 2100 31 96 0 0 0 99 .04 .06 2 -0
12 10 2200 31 96 0 0 0 99 .01 .07 2 0
12 10 2300 31 95 0 0 0 99 0 .07 2 -1
12 11 0 31 96 0 0 0 99 .01 .08 2 123
12 11 100 31 96 0 0 0 99 .01 .09 2 123
12 11 200 30 96 0 0 0 99 0 .09 2 -2
12 11 300 29 96 0 0 0 99 0 .09 2 123
12 11 400 28 96 0 0 0 99 0 .09 2 123
12 11 500 27 96 0 0 0 99 0 .09 2 -2
12 11 600 28 96 0 0 0 99 0 .09 2 -2
12 11 700 28 96 0 0 0 99 0 .09 2 -2
12 11 800 29 95 0 0 0 99 0 .09 2 123
12 11 900 30 95 0 0 0 99 0 .09 2 123
12 11 1000 32 93 0 0 0 99 0 .09 2 123
12 11 1100 32 92 0 0 0 111 0 .09 2 123
12 11 1200 33 92 0 0 0 81 0 .09 2 123
12 11 1300 33 94 0 0 0 53 0 .09 2 -2
12 11 1400 32 95 0 0 0 51 0 .09 2 -2
12 11 1500 32 95 0 0 0 60 0 .09 2 -1
Total
Prec.
1930'
------------------------------------------------------------
.09
Page 1
12-11-2019
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'
------------------------------------------------
12 10 1700 28 83 3 6 12 268
12 10 1800 27 91 7 13 18 248
12 10 1900 28 96 12 17 23 246
12 10 2000 28 96 10 17 23 229
12 10 2100 29 96 11 16 19 234
12 10 2200 28 96 11 17 21 229
12 10 2300 28 96 10 14 18 233
12 11 0 28 96 6 12 19 223
12 11 100 28 96 7 11 15 230
12 11 200 27 96 9 13 20 224
12 11 300 27 96 7 12 19 236
12 11 400 27 95 6 10 15 237
12 11 500 26 95 6 10 15 240
12 11 600 26 95 5 11 16 231
12 11 700 25 95 5 11 18 230
12 11 800 25 95 10 15 19 231
12 11 900 26 95 5 12 18 229
12 11 1000 26 95 3 6 11 257
12 11 1100 27 95 2 7 15 239
12 11 1200 29 96 1 7 13 240
12 11 1300 28 96 0 2 4 226
12 11 1400 25 95 0 3 6 118
12 11 1500 25 95 3 4 6 144
Page 1
12-11-2019
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'
------------------------------------------------------------------------------------
12 10 1700 26 33 100 93 0 3 43 0 0 -0 -0 6
12 10 1800 25 33 100 93 0 2 311 0 0 -0 -0 7
12 10 1900 25 33 100 92 0 4 106 0 0 -0 -0 7
12 10 2000 26 32 100 95 0 3 69 0 0 -0 -0 6
12 10 2100 26 32 100 96 0 1 119 0 0 -0 -0 6
12 10 2200 26 32 100 98 0 1 270 0 0 -0 -0 3
12 10 2300 26 32 100 98 0 1 262 0 0 -0 -0 4
12 11 0 26 32 100 98 0 3 356 0 0 -0 -0 5
12 11 100 26 32 100 98 1 4 22 0 0 -0 -0 5
12 11 200 28 31 100 99 0 4 74 0 0 -0 -0 4
12 11 300 27 31 100 99 0 3 202 0 0 -0 -0 5
12 11 400 27 31 100 99 0 5 135 0 0 -0 -0 4
12 11 500 28 31 100 100 1 4 136 0 0 -0 -0 5
12 11 600 29 31 100 100 0 2 197 0 0 -0 -0 5
12 11 700 27 31 100 98 1 4 80 0 0 -0 -0 6
12 11 800 29 31 100 99 3 6 120 0 0 -0 -0 5
12 11 900 31 32 100 98 1 5 144 0 0 -0 -0 2
12 11 1000 31 32 100 96 4 6 125 .01 .01 -0 -0 5
12 11 1100 32 33 100 93 1 3 219 .01 .02 -0 -0 6
12 11 1200 32 33 97 92 1 5 259 0 .02 -0 -0 5
12 11 1300 28 33 93 91 0 4 249 0 .02 -0 -0 7
12 11 1400 25 34 100 90 1 5 291 0 .02 -0 -0 7
12 11 1500 24 34 100 91 1 5 269 0 .02 -0 -0 7
12 11 1600 33 94 0 .02 -0 -0
Total
Prec.
1190
------------------------------------------------------------------
.02
Page 1
12-11-2019
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'
------------------------------------------------------------
12 10 1700 28 0 28 0 0 0 6 1016
12 10 1800 28 0 28 0 0 0 6 1016
12 10 1900 27 0 27 0 0 0 6 1016
12 10 2000 27 0 27 0 0 0 7 1016
12 10 2100 27 0 27 0 0 0 6 1016
12 10 2200 26 0 27 0 0 0 7 1016
12 10 2300 26 0 27 0 0 0 7 1016
12 11 0 26 0 26 0 0 0 7 1015
12 11 100 25 0 25 0 0 0 7 1015
12 11 200 26 0 26 0 0 0 7 1015
12 11 300 26 0 25 0 0 0 7 1015
12 11 400 25 0 24 0 0 0 8 1014
12 11 500 25 0 24 0 0 0 7 1014
12 11 600 27 0 26 0 0 0 7 1015
12 11 700 28 0 28 0 0 0 7 1015
12 11 800 30 0 30 0 0 0 7 1016
12 11 900 30 0 30 0 0 0 7 1015
12 11 1000 33 0 36 .03 .03 0 7 1015
12 11 1100 36 0 42 .04 .07 0 7 1014
12 11 1200 34 0 40 0 .07 -0 7 1014
12 11 1300 33 0 36 0 .07 0 7 1014
12 11 1400 32 0 35 0 .07 0 8 1013
12 11 1500 32 0 33 0 .07 0 7 1012
Total
Prec.
4100'
------------------------------------------
.07
Page 1
12-11-2019
Northwest Avalanche Center
Washington Department of Transportation
Grace Lakes, Stevens Pass, Washington
MM/DD Hour Temp RH Wind Wind Wind Total Shot
PST F % Avg Max Dir Snow Snow
4790' 4790' 4590' 4590' 4590' 4790' 4790'
------------------------------------------------------
12 10 1700 32 80 8 82
12 10 1800 31 89 8 79
12 10 1900 30 95 7 101
12 10 2000 31 97 9 145
12 10 2100 31 98 8 197
12 10 2200 31 100 11 225
12 10 2300 31 100 11 238
12 11 0 31 100 3 232
12 11 100 31 100 7 220
12 11 200 31 100 7 226
12 11 300 30 100 8 219
12 11 400 30 100 8 214
12 11 500 30 100 8 196
12 11 600 29 100 8 191
12 11 700 29 100 9 158
12 11 800 28 100 9 137
12 11 900 29 97 9 108
12 11 1000 30 96 8 94
12 11 1100 31 95 8 91
12 11 1200 31 95 6 82
12 11 1300 30 96 10 92
12 11 1400 29 97 9 95
12 11 1500 29 97 9 98
12 11 1600 30 100 9 107
Page 1
12-11-2019
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'
------------------------------------------------------
12 10 1700 27 96 0 0 0 6 1016
12 10 1800 28 95 0 0 0 6 1015
12 10 1900 29 95 .01 .01 0 6 1015
12 10 2000 30 95 .04 .05 0 6 1015
12 10 2100 28 94 .01 .06 0 6 1015
12 10 2200 28 93 .02 .08 0 6 1014
12 10 2300 29 94 .01 .09 0 7 1015
12 11 0 31 94 0 .09 0 6 1015
12 11 100 31 94 .01 .1 0 6 1015
12 11 200 32 94 .02 .12 1 6 1014
12 11 300 32 94 0 .12 0 6 1014
12 11 400 31 94 .01 .13 1 6 1014
12 11 500 30 94 0 .13 0 6 1014
12 11 600 31 95 0 .13 0 6 1014
12 11 700 32 95 0 .13 0 6 1014
12 11 800 32 94 0 .13 0 6 1014
12 11 900 31 94 0 .13 -0 6 1014
12 11 1000 33 94 0 .13 0 6 1014
12 11 1100 33 94 0 .13 0 7 1013
12 11 1200 32 95 0 .13 0 7 1013
12 11 1300 31 94 0 .13 0 6 1012
12 11 1400 29 94 0 .13 0 7 1012
12 11 1500 29 94 .04 .17 0 7 1012
12 11 1600 28 95 .02 .19 0 7 1012
Total
Prec.
3950'
------------------------------------
.19
Page 1
12-11-2019
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'
------------------------------------------------
12 10 1700 30 31 0 3 5 192
12 10 1800 31 31 0 2 5 185
12 10 1900 31 32 0 2 7 226
12 10 2000 30 32 0 1 5 290
12 10 2100 30 32 0 3 9 265
12 10 2200 31 32 0 2 8 268
12 10 2300 31 31 0 3 8 266
12 11 0 31 31 0 5 17 287
12 11 100 31 31 3 12 20 287
12 11 200 30 30 0 10 19 282
12 11 300 30 30 0 10 21 289
12 11 400 29 30 0 4 13 289
12 11 500 29 30 0 2 7 287
12 11 600 29 29 0 3 11 287
12 11 700 29 29 0 2 6 266
12 11 800 28 28 0 2 7 263
12 11 900 31 29 0 3 9 189
12 11 1000 32 31 1 5 7 94
12 11 1100 33 32 0 4 6 93
12 11 1200 31 31 3 5 6 96
12 11 1300 31 29 2 6 9 93
12 11 1400 29 31 2 5 8 94
12 11 1500 29 31 0 3 6 134
Page 1
12-11-2019
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'
------------------------------------------------
12 10 1700 12.8 32 197 0
12 10 1800 12.8 33 224 0
12 10 1900 12.8 33 218 0
12 10 2000 12.8 33 229 0
12 10 2100 12.7 33 226 0
12 10 2200 12.7 33 242 0
12 10 2300 12.7 33 237 0
12 11 0 12.7 33 222 0
12 11 100 12.7 33 209 0
12 11 200 12.7 32 217 0
12 11 300 12.6 32 220 0
12 11 400 12.6 31 200 0
12 11 500 12.6 31 230 0
12 11 600 12.6 31 222 0
12 11 700 12.6 31 219 0
12 11 800 12.6 31 190 0
12 11 900 12.6 31 180 0
12 11 1000 12.6 33 183 2
12 11 1100 12.8 34 183 2
12 11 1200 12.9 34 178 3
12 11 1300 12.8 33 184 2
12 11 1400 12.7 32 201 2
12 11 1500 12.7 32 210 2
Page 1
12-11-2019
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'
------------------------------------------------------------------------------------------------------
12 10 1700 30 32 29 99 96 11 18 256 .02 .02 0 1 34 16 290
12 10 1800 31 32 29 99 96 10 18 254 0 .02 1 2 32 15 294
12 10 1900 30 32 29 99 100 11 18 265 .02 .04 1 2 32 283 291
12 10 2000 31 31 29 98 100 11 20 263 .03 .07 0 3 34 283 290
12 10 2100 30 31 29 99 100 11 21 262 .02 .09 0 3 34 10 289
12 10 2200 30 32 29 99 100 11 21 272 .02 .11 1 2 34 283 301
12 10 2300 31 32 29 99 100 10 20 272 .02 .13 2 4 35 18 285
12 11 0 31 33 30 98 100 13 20 269 .03 .16 1 4 34 18 286
12 11 100 30 33 30 99 100 15 26 267 .01 .17 2 4 33 18 288
12 11 200 30 32 30 99 100 13 21 268 0 .17 2 3 33 18 285
12 11 300 30 32 30 99 100 8 18 268 .02 .19 2 4 33 17 283
12 11 400 29 32 30 98 97 4 10 268 0 .19 2 4 33 18 279
12 11 500 29 32 30 99 97 8 22 268 0 .19 2 4 32 18 272
12 11 600 29 32 30 99 95 11 25 268 0 .19 2 4 33 18 273
12 11 700 28 32 29 99 96 12 20 268 0 .19 2 4 33 18 276
12 11 800 28 32 30 99 94 11 22 268 0 .19 2 4 33 18 -7999
12 11 900 30 33 30 100 94 12 23 268 0 .19 0 4 33 17 311
12 11 1000 30 30 30 99 95 12 21 268 .01 .2 0 4 33 17 287
12 11 1100 30 32 30 99 100 10 23 268 0 .2 0 3 33 17 286
12 11 1200 31 31 31 98 100 12 16 268 0 .2 0 3 33 17 281
12 11 1300 29 31 31 99 100 13 18 268 .02 .22 0 3 34 17 278
12 11 1400 29 30 31 99 100 10 16 268 .03 .25 0 2 34 17 273
12 11 1500 29 32 31 99 95 17 27 268 .01 .26 0 3 33 16 275
12 11 1600 30 29 30 99 100 11 27 268 0 .26 0 3 34 14 276
Total
Prec.
3100'
------------------------------------------------------------------------
.26
Page 1
12-11-2019
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
PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb
3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010'
------------------------------------------------------------------------------------
12 10 1700 27 27 29 100 9 11 95 0 0 28 -0 1019
12 10 1800 28 27 29 100 10 11 99 0 0 28 -0 1019
12 10 1900 28 28 29 100 10 12 100 0 0 28 -0 1018
12 10 2000 27 27 29 100 11 12 97 0 0 28 -0 1018
12 10 2100 27 27 29 100 10 11 94 0 0 28 -2 1018
12 10 2200 27 27 29 100 10 11 98 0 0 28 2 1018
12 10 2300 28 28 29 100 9 11 97 0 0 28 2 1018
12 11 0 29 27 29 100 10 11 101 0 0 28 3 1018
12 11 100 29 27 29 100 7 10 98 0 0 28 3 1017
12 11 200 33 31 29 100 5 12 191 0 0 28 3 1017
12 11 300 33 32 30 100 4 10 150 0 0 28 3 1017
12 11 400 34 32 30 100 4 6 106 0 0 28 3 1017
12 11 500 34 31 30 100 2 10 97 0 0 28 3 1017
12 11 600 34 31 30 100 5 12 189 0 0 28 3 1017
12 11 700 35 32 30 100 3 9 168 0 0 28 3 1018
12 11 800 34 31 30 100 5 8 108 0 0 28 3 1017
12 11 900 34 29 30 100 6 9 75 0 0 0 3 1017
12 11 1000 29 31 30 100 13 18 101 0 0 0 3 1017
12 11 1100 29 29 31 99 11 16 90 0 0 0 3 1016
12 11 1200 30 29 33 97 10 15 96 0 0 0 3 1016
12 11 1300 29 28 32 98 11 17 111 .02 .02 0 3 1015
12 11 1400 29 28 31 98 10 16 103 .01 .03 0 -1 1015
12 11 1500 30 28 31 99 9 14 84 .03 .06 0 -0 1014
Total
Prec.
3010'
------------------------------------------------------------------
.06
Page 1
12-11-2019
Northwest Avalanche Center
Crystal Mountain Ski Area, Washington
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
6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570'
------------------------------------------------------------------------------------
12 10 1700 29 32 90 86 0 3 7 142 0 0 0 3
12 10 1800 28 33 95 85 0 3 6 73 0 0 0 3
12 10 1900 27 32 97 87 0 4 9 207 0 0 0 5
12 10 2000 29 32 93 88 0 0 3 150 0 0 0 5
12 10 2100 29 32 94 93 0 0 3 101 .03 .03 0 4
12 10 2200 27 32 99 94 0 7 18 237 0 .03 0 3
12 10 2300 27 31 98 94 0 8 15 280 0 .03 -331 3
12 11 0 27 32 99 94 2 6 11 268 .01 .04 0 5
12 11 100 26 31 98 94 4 9 13 282 0 .04 0 4
12 11 200 26 31 99 94 5 10 16 273 0 .04 0 -151
12 11 300 24 30 96 94 3 7 11 254 0 .04 0 -38
12 11 400 24 29 98 93 5 10 20 240 0 .04 0 4
12 11 500 23 28 97 92 5 10 17 227 0 .04 0 -151
12 11 600 23 27 96 93 4 10 18 215 0 .04 -216 4
12 11 700 23 28 95 93 2 8 17 213 0 .04 0 4
12 11 800 24 28 96 92 6 14 23 216 0 .04 0 6
12 11 900 27 30 99 92 5 17 36 204 0 .04 -218 4
12 11 1000 29 34 100 90 6 19 37 214 0 .04 -220 4
12 11 1100 29 35 100 90 11 27 52 185 0 .04 1 4
12 11 1200 28 36 100 85 11 27 51 207 0 .04 1 6
12 11 1300 28 36 99 85 7 22 47 216 .01 .05 -221 6
12 11 1400 26 34 99 84 10 26 47 222 0 .05 -221 3
12 11 1500 26 34 99 85 3 20 37 216 0 .05 0 4
12 11 1600 26 33 99 89 2 11 30 190 .01 .06 0 4
Total
Prec.
4310'
------------------------------------------------------------------------
.06
Page 1
12-11-2019
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'
------------------------------------------------
12 10 1700 29 29 3 13 0 14
12 10 1800 29 30 19 12 0 188
12 10 1900 28 29 3 13 0 188
12 10 2000 28 29 -2 14 0 188
12 10 2100 28 29 19 14 0 188
12 10 2200 28 29 3 12 0 188
12 10 2300 28 29 -1 15 0 188
12 11 0 28 29 -2 14 1 188
12 11 100 28 29 -1 15 1 188
12 11 200 27 28 4 15 1 188
12 11 300 26 27 5 14 1 188
12 11 400 26 26 4 14 1 188
12 11 500 25 27 4 13 1 188
12 11 600 24 25 4 12 1 188
12 11 700 25 27 4 12 1 188
12 11 800 26 27 4 13 1 188
12 11 900 29 30 4 12 0 188
12 11 1000 30 31 4 12 1 188
12 11 1100 31 31 5 14 1 188
12 11 1200 31 32 -288 14 1 188
12 11 1300 31 32 -2 14 0 188
12 11 1400 29 30 -289 14 0 14
12 11 1500 28 29 -0 14 0 14
12 11 1600 28 29 3 12 0 188
Page 1
12-11-2019
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'
------------------------------------------------------------------------------
12 10 1700 28 29 99 93 6 11 182 52 .01 .01 377
12 10 1800 27 29 98 94 11 15 130 51 .03 .04 377
12 10 1900 27 29 98 94 9 16 167 50 .05 .09 377
12 10 2000 27 29 98 94 12 15 188 50 .06 .15 377
12 10 2100 27 29 98 94 14 17 178 48 .05 .2 377
12 10 2200 27 28 98 94 11 15 176 49 .02 .22 377
12 10 2300 27 28 98 94 10 15 161 49 0 .22 377
12 11 0 27 28 99 94 10 13 167 49 .01 .23 377
12 11 100 27 29 99 94 9 13 168 50 .01 .24 377
12 11 200 27 29 98 94 5 9 186 51 .01 .25 377
12 11 300 26 28 98 94 0 4 114 48 .01 .26 377
12 11 400 26 28 98 95 9 20 157 48 0 .26 377
12 11 500 26 28 98 95 12 20 205 47 .01 .27 377
12 11 600 25 28 98 94 9 19 211 48 .01 .28 377
12 11 700 26 28 98 95 13 20 243 49 0 .28 377
12 11 800 27 29 98 95 7 18 231 51 0 .28 377
12 11 900 28 28 99 96 7 13 154 51 .01 .29 377
12 11 1000 29 29 99 96 13 18 164 51 .01 .3 377
12 11 1100 29 31 99 96 14 25 161 48 .01 .31 377
12 11 1200 29 31 99 96 9 19 236 52 .01 .32 377
12 11 1300 28 30 99 96 9 20 216 48 .07 .39 377
12 11 1400 28 30 98 96 12 31 237 49 .02 .41 377
12 11 1500 27 29 98 95 7 15 220 49 .01 .42 377
12 11 1600 27 29 98 95 8 20 233 48 .02 .44 377
Total
Prec.
5500'
------------------------------------------------------------------------
.44
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12-11-2019
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'
------------------------------------------------------------
12 10 1700 26 26 93 92 5 9 185 12
12 10 1800 27 27 91 85 3 8 141 13
12 10 1900 27 26 98 92 2 6 360 13
12 10 2000 27 27 100 94 1 4 42 12
12 10 2100 27 27 100 95 2 6 38 12
12 10 2200 27 26 100 95 2 5 241 12
12 10 2300 27 27 99 96 3 6 318 11
12 11 0 26 27 100 96 3 8 341 12
12 11 100 25 26 100 95 2 7 8 12
12 11 200 24 25 99 96 4 8 353 12
12 11 300 24 24 100 95 4 8 209 12
12 11 400 24 24 99 95 6 8 192 12
12 11 500 22 22 99 96 2 5 129 13
12 11 600 22 23 99 95 2 5 164 12
12 11 700 22 23 98 93 1 4 177 12
12 11 800 22 21 97 93 2 6 153 13
12 11 900 25 25 98 93 6 8 177 11
12 11 1000 26 27 99 92 3 7 160 11
12 11 1100 29 28 96 90 3 8 169 12
12 11 1200 29 29 97 93 6 11 166 12
12 11 1300 29 28 98 97 4 8 158 12
12 11 1400 26 27 100 96 5 12 48 7
12 11 1500 25 26 99 97 4 9 95 8
12 11 1600 26 26 100 97 5 9 32 11
Page 1
12-11-2019
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'
---------------------------------------------------------------
12 10 1700 21 98 22 37 49 267 2
12 10 1800 21 97 32 38 46 261 0
12 10 1900 22 86 24 33 45 269 0
12 10 2000 21 88 14 32 48 265 0
12 10 2100 19 97 6 31 47 270 0
12 10 2200 22 65 2 14 36 264 0
12 10 2300 17 96 2 12 31 49 0
12 11 0 15 96 1 4 7 52 0
12 11 100 18 42 0 5 11 358 0
12 11 200 22 14 0 5 12 344 0
12 11 300 23 13 0 2 6 18 0
12 11 400 25 12 2 4 9 39 0
12 11 500 23 13 0 0 3 339 0
12 11 600 23 15 0 2 6 6 0
12 11 700 22 20 0 5 13 276 0
12 11 800 18 50 6 26 36 271 11
12 11 900 19 71 26 45 57 264 44
12 11 1000 18 97 35 48 61 270 132
12 11 1100 17 96 35 52 68 265 160
12 11 1200 17 96 42 53 64 254 182
12 11 1300 14 95 34 46 57 279 155
12 11 1400 19 97 31 46 55 279 125
12 11 1500 15 96 34 48 55 279 69
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12-11-2019
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'
------------------------------------------------------------------------
12 10 1700 31 99 6 9 273 .02 .02 0 14 0
12 10 1800 31 99 7 10 263 .04 .06 0 15 0
12 10 1900 31 98 7 9 264 .06 .12 1 16 0
12 10 2000 30 98 6 9 272 .08 .2 2 10 0
12 10 2100 30 98 5 9 274 .06 .26 2 15 0
12 10 2200 30 99 5 9 273 .02 .28 2 17 0
12 10 2300 30 99 7 11 273 0 .28 2 15 0
12 11 0 31 99 10 15 257 .01 .29 2 13 0
12 11 100 31 99 10 15 249 0 .29 2 17 0
12 11 200 31 99 9 13 249 .02 .31 3 17 0
12 11 300 31 99 6 11 259 0 .31 3 17 0
12 11 400 30 99 5 11 252 0 .31 3 17 0
12 11 500 30 98 9 15 258 0 .31 2 17 0
12 11 600 29 97 8 16 271 0 .31 3 18 0
12 11 700 31 97 12 21 281 0 .31 3 17 0
12 11 800 32 98 13 20 270 0 .31 2 17 5
12 11 900 33 98 10 16 268 0 .31 2 10 19
12 11 1000 32 98 8 16 273 .02 .33 3 17 60
12 11 1100 33 98 6 14 252 0 .33 0 17 38
12 11 1200 32 98 7 14 278 0 .33 0 16 42
12 11 1300 32 99 11 17 269 .04 .37 0 17 35
12 11 1400 31 95 11 18 268 .01 .38 0 16 66
12 11 1500 31 96 7 12 274 0 .38 0 16 44
12 11 1600 31 97 4 8 270 .01 .39 1 14 14
Total
Prec.
5400'
------------------------------------------------------
.39
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12-11-2019
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' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800'
------------------------------------------------------------------------------
12 10 1700 32 97 8 16 27 283 0 0 14
12 10 1800 32 97 5 12 23 285 0 0 14
12 10 1900 31 98 8 13 21 287 .01 .01 14
12 10 2000 30 98 6 11 20 287 .01 .02 13
12 10 2100 30 98 5 11 24 290 .01 .03 14
12 10 2200 30 99 6 16 27 289 .01 .04 13
12 10 2300 30 99 11 18 25 291 0 .04 13
12 11 0 30 100 12 20 31 288 0 .04 14
12 11 100 29 100 13 22 32 293 0 .04 15
12 11 200 29 100 13 19 25 296 0 .04 15
12 11 300 29 100 11 18 27 296 0 .04 14
12 11 400 28 99 6 13 21 291 0 .04 14
12 11 500 28 99 9 15 25 292 0 .04 14
12 11 600 28 99 6 14 32 296 0 .04 13
12 11 700 29 99 10 23 43 287 0 .04 14
12 11 800 30 100 13 22 36 289 0 .04 15
12 11 900 31 99 7 18 32 288 0 .04 15
12 11 1000 32 98 6 14 32 279 0 .04 15
12 11 1100 33 94 6 15 29 266 0 .04 14
12 11 1200 32 96 8 16 31 264 0 .04 14
12 11 1300 31 97 2 15 32 288 0 .04 15
12 11 1400 29 97 14 30 59 281 .01 .05 13
12 11 1500 29 98 4 15 36 292 .03 .08 15
12 11 1600 29 98 1 5 12 241 .01 .09 15
Total
Prec.
5800'
------------------------------------------------------------------------
.09
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12-11-2019
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
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12-11-2019
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'
------------------------------------------------------------------
12 10 1700 32 98 2 5 10 158 0 0 234
12 10 1800 32 98 2 5 7 153 0 0 234
12 10 1900 32 98 2 5 10 146 0 0 5
12 10 2000 31 98 4 7 12 142 0 0 6
12 10 2100 30 98 3 6 10 147 0 0 6
12 10 2200 30 98 1 3 5 148 0 0 5
12 10 2300 30 97 -0 1 5 163 0 0 234
12 11 0 30 97 -0 0 2 220 0 0 5
12 11 100 29 97 -0 5 9 128 0 0 6
12 11 200 28 90 1 4 8 132 0 0 6
12 11 300 30 77 -0 0 4 134 0 0 6
12 11 400 29 77 -0 3 6 143 0 0 7
12 11 500 30 74 2 5 8 141 0 0 8
12 11 600 28 82 4 7 13 139 0 0 7
12 11 700 27 89 8 12 18 140 0 0 6
12 11 800 28 83 8 13 19 138 0 0 7
12 11 900 30 87 6 12 18 141 0 0 6
12 11 1000 32 93 6 11 17 148 0 0 6
12 11 1100 33 96 7 11 17 156 0 0 5
12 11 1200 33 97 10 15 26 153 0 0 5
12 11 1300 32 98 6 13 25 161 0 0 234
12 11 1400 32 98 9 13 19 174 .01 .01 234
12 11 1500 31 98 7 12 20 166 .01 .02 234
12 11 1600 30 98 9 15 21 164 0 .02 234
Total
Prec.
5250'
------------------------------------------------------------
.02
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12-11-2019
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'
------------------------------------------------------------------------
12 10 1700 29 96 -0 0 1 310 .06 .06 0 16
12 10 1800 30 99 -0 0 2 294 .08 .14 2 15
12 10 1900 32 99 -0 5 10 304 .05 .19 2 14
12 10 2000 30 100 0 4 9 295 .04 .23 3 17
12 10 2100 30 100 -0 2 7 295 .08 .31 3 19
12 10 2200 30 100 -0 2 6 285 .06 .37 4 18
12 10 2300 30 100 0 4 10 298 .07 .44 5 21
12 11 0 30 100 0 6 13 303 .06 .5 5 21
12 11 100 30 100 0 6 11 303 0 .5 5 21
12 11 200 31 100 1 5 11 299 .01 .51 5 22
12 11 300 31 99 -0 4 11 301 0 .51 5 22
12 11 400 31 100 -0 1 7 282 0 .51 5 22
12 11 500 32 100 -0 5 13 299 0 .51 5 22
12 11 600 32 100 2 7 12 316 0 .51 0 22
12 11 700 31 100 -0 3 12 286 .01 .52 0 22
12 11 800 32 100 -0 4 13 285 .01 .53 0 22
12 11 900 31 99 0 5 12 292 0 .53 0 22
12 11 1000 31 100 -0 4 11 288 0 .53 0 22
12 11 1100 31 99 -0 5 15 287 0 .53 0 21
12 11 1200 31 98 2 7 14 288 0 .53 0 21
12 11 1300 30 99 -0 5 16 291 .02 .55 0 22
12 11 1400 30 99 -0 3 9 285 .09 .64 1 22
12 11 1500 30 98 -0 1 7 281 .02 .66 1 22
12 11 1600 30 98 -0 0 7 287 0 .66 2 23
Total
Prec.
5880'
------------------------------------------------------------
.66
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12-11-2019
Northwest Avalanche Center
Top of The Magic Mile chair, Timberline, Oregon
Wind instruments out, repairs underway
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'
------------------------------------------------
12 10 1700 29 94 0 0 6 107
12 10 1800 31 94 0 0 6 104
12 10 1900 30 96 0 0 6 101
12 10 2000 30 93 0 0 6 98
12 10 2100 29 96 0 0 6 107
12 10 2200 28 96 0 0 7 105
12 10 2300 29 96 0 0 6 116
12 11 0 28 97 0 0 6 111
12 11 100 29 98 0 0 6 120
12 11 200 29 97 0 0 7 106
12 11 300 29 95 0 0 6 105
12 11 400 29 97 0 0 7 111
12 11 500 30 97 0 0 6 111
12 11 600 30 98 0 0 7 104
12 11 700 30 99 0 0 8 110
12 11 800 29 100 0 0 7 92
12 11 900 29 98 0 1 6 111
12 11 1000 28 98 0 1 7 95
12 11 1100 29 98 0 0 6 88
12 11 1200 28 98 0 1 7 94
12 11 1300 29 96 0 0 7 94
12 11 1400 28 97 0 0 7 99
12 11 1500 29 93 0 0 6 111
12 11 1600 27 98 0 1 6 105
Page 1
12-11-2019
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'
------------------------------------------------------------------------------------
12 10 1700 27 31 90 92 11 17 236 .05 .05 0 17 1016
12 10 1800 30 31 86 93 11 15 242 .06 .11 1 24 1016
12 10 1900 31 33 79 93 11 18 289 .03 .14 2 19 1015
12 10 2000 30 31 84 93 11 19 236 .02 .16 2 18 1015
12 10 2100 28 31 87 94 10 16 238 .03 .19 2 16 1015
12 10 2200 28 31 87 95 10 17 202 .05 .24 3 20 1015
12 10 2300 30 32 81 93 13 17 271 .02 .26 3 25 1015
12 11 0 31 32 75 92 14 20 248 .02 .28 3 37 1014
12 11 100 28 32 87 94 6 17 215 .01 .29 3 23 1014
12 11 200 28 30 86 95 7 19 23 0 .29 3 47 1014
12 11 300 30 31 78 93 13 23 276 0 .29 3 19 1014
12 11 400 30 31 80 96 18 25 276 0 .29 3 19 1015
12 11 500 30 33 83 93 21 27 287 0 .29 3 25 1015
12 11 600 30 34 82 88 19 26 271 0 .29 3 19 1014
12 11 700 29 32 91 96 14 25 302 0 .29 0 20 1015
12 11 800 29 34 94 94 13 24 237 .02 .31 0 19 1015
12 11 900 27 34 91 88 15 25 278 0 .31 0 20 1015
12 11 1000 27 33 91 90 16 27 244 0 .31 0 20 1015
12 11 1100 27 34 91 86 14 28 260 0 .31 0 20 1015
12 11 1200 27 34 90 86 13 25 219 0 .31 0 19 1014
12 11 1300 27 32 90 91 15 27 256 .01 .32 0 19 1013
12 11 1400 26 32 92 93 14 26 189 .07 .39 0 37 1013
12 11 1500 26 32 91 94 15 30 251 .03 .42 0 36 1012
12 11 1600 26 31 92 93 13 24 229 0 .42 0 20 1012
Total
Prec.
5380'
------------------------------------------------------------------
.42
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12-11-2019
Northwest Avalanche Center
Ski Bowl Ski Area, Government Camp, Oregon
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'
------------------------------------------------------------------------------
Total
Prec.
3660'
------------------------------------------------------------------------
0
Page 1