Current data from the Cascade and Olympic Mtns of Washington and Oregon
Searching for data at time 2020103116..
Searching for data at time 2020103115..
10-31-2020
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'
------------------------------------------------------------------------------------
10 30 800 32 36 64 86 7 18 37 190 .01 .01 80 4
10 30 900 31 34 68 94 5 18 35 183 .09 .1 80 7
10 30 1000 31 34 63 95 4 9 25 202 .21 .31 80 9
10 30 1100 31 34 64 95 5 10 23 193 .17 .48 80 6
10 30 1200 31 34 65 98 3 9 17 191 .03 .51 80 5
10 30 1300 31 35 63 97 5 10 16 195 0 .51 79 9
10 30 1400 31 35 66 97 3 10 18 182 0 .51 79 5
10 30 1500 31 35 59 98 3 8 15 200 0 .51 79 8
10 30 1600 30 34 62 96 1 4 11 182 0 .51 79 10
10 30 1700 31 34 62 98 0 3 6 217 .01 .52 80 10
10 30 1800 31 33 61 100 0 0 4 170 .01 .53 79 6
10 30 1900 29 33 60 91 0 3 10 215 .05 .58 79 8
10 30 2000 29 32 60 98 1 5 9 302 0 .58 79 5
10 30 2100 29 32 58 99 1 4 8 264 0 .58 79 5
10 30 2200 29 32 58 99 0 4 8 128 0 .58 79 6
10 30 2300 29 32 57 99 0 3 6 309 0 .58 79 7
10 31 0 28 31 58 98 0 2 4 344 0 .58 78 7
10 31 100 29 31 57 96 0 2 6 55 0 .58 78 9
10 31 200 28 30 56 96 0 0 2 89 0 .58 78 7
10 31 300 28 30 58 94 0 1 4 236 0 .58 78 8
10 31 400 28 29 55 97 0 1 3 45 0 .58 78 8
10 31 500 28 29 59 95 0 2 3 42 0 .58 78 8
10 31 600 28 29 56 95 0 2 4 43 0 .58 78 10
10 31 700 29 29 55 95 0 2 4 38 0 .58 77 9
Total
Prec.
4210'
------------------------------------------------------------------------
.58
Page 1
10-31-2020
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'
------------------------------------------------------------------------
10 30 800 41 100 61 0 4 119 .05 .05 45 -0
10 30 900 46 100 78 2 6 276 .01 .06 -0 0
10 30 1000 50 79 64 4 7 286 0 .06 0 2
10 30 1100 50 74 32 4 7 285 0 .06 0 1
10 30 1200 51 75 51 4 7 285 0 .06 0 1
10 30 1300 53 70 71 3 7 276 0 .06 0 1
10 30 1400 54 72 423 3 7 285 0 .06 0 0
10 30 1500 52 69 60 3 7 288 0 .06 0 1
10 30 1600 50 69 8 3 8 289 0 .06 0 2
10 30 1700 49 70 0 3 6 282 0 .06 0 2
10 30 1800 49 75 0 3 5 276 0 .06 0 2
10 30 1900 48 74 0 3 6 276 0 .06 0 0
10 30 2000 44 83 0 2 5 283 0 .06 0 1
10 30 2100 42 85 0 2 4 270 0 .06 0 1
10 30 2200 41 88 0 2 4 282 0 .06 0 2
10 30 2300 42 84 0 2 4 312 0 .06 0 2
10 31 0 40 91 0 1 4 299 0 .06 0 1
10 31 100 38 93 0 0 5 318 0 .06 0 2
10 31 200 38 94 0 1 5 299 0 .06 0 0
10 31 300 38 92 0 2 5 281 0 .06 0 0
10 31 400 35 99 0 2 5 307 0 .06 0 0
10 31 500 32 100 0 0 4 314 0 .06 0 0
10 31 600 30 100 0 0 0 0 0 .06 0 2
10 31 700 28 100 4 0 0 284 0 .06 0 2
Total
Prec.
2170'
------------------------------------------------------------
.06
Page 1
10-31-2020
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'
------------------------------------------------------------------------------
10 30 800 29 32 99 87 10 15 248 52 .02 .02 8
10 30 900 27 31 99 89 13 21 231 55 .02 .04 8
10 30 1000 27 31 98 84 19 27 232 53 .01 .05 8
10 30 1100 27 30 97 87 21 28 229 51 0 .05 8
10 30 1200 27 31 97 80 19 25 225 52 .01 .06 8
10 30 1300 27 31 97 80 12 20 235 53 0 .06 9
10 30 1500 25 30 96 79 11 19 225 51 .01 .07 9
10 30 1500 25 31 96 73 16 29 241 52 0 .07 9
10 30 1600 25 31 95 69 15 25 242 50 0 .07 9
10 30 1700 25 30 96 72 5 10 338 50 0 .07 9
10 30 1800 25 29 95 83 4 7 299 52 0 .07 9
10 30 1900 25 29 95 86 4 13 206 54 .01 .08 9
10 30 2000 24 30 97 73 4 13 210 51 0 .08 9
10 30 2100 25 29 95 83 3 8 240 54 0 .08 9
10 30 2200 24 27 94 88 5 11 281 51 0 .08 9
10 30 2300 24 26 93 88 4 9 253 52 0 .08 9
10 31 0 24 24 93 89 3 10 230 51 0 .08 9
10 31 100 27 25 73 90 9 13 249 51 0 .08 9
10 31 200 30 25 53 89 4 9 236 50 .01 .09 9
10 31 300 30 23 53 88 0 0 114 50 0 .09 9
10 31 400 31 21 48 91 0 0 238 45 0 .09 9
10 31 500 31 21 49 90 0 2 215 46 0 .09 9
10 31 600 31 21 44 91 4 6 223 46 0 .09 9
10 31 700 30 21 54 89 10 14 236 45 0 .09 9
Total
Prec.
5450'
------------------------------------------------------------------------
.09
Page 1
10-31-2020
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'
------------------------------------------------------------------------------------
Total
Prec.
5160'
------------------------------------------------------------------------
0
Page 1
10-31-2020
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'
------------------------------------------------------------------------
10 30 800 43 98 0 0 2 36 .01 .01 0 0
10 30 900 45 97 0 0 3 310 .03 .04 1 0
10 30 1000 48 81 0 2 4 318 0 .04 0 0
10 30 1100 49 73 0 2 6 333 0 .04 0 0
10 30 1200 48 72 0 1 7 324 0 .04 0 0
10 30 1300 49 63 0 2 6 305 0 .04 0 0
10 30 1400 49 57 0 2 5 303 0 .04 0 -0
10 30 1500 48 55 0 2 5 321 0 .04 0 -0
10 30 1600 47 56 0 2 6 314 0 .04 0 0
10 30 1700 47 54 0 1 5 325 0 .04 0 0
10 30 1800 45 58 0 0 3 324 0 .04 0 0
10 30 1900 44 63 0 0 6 309 0 .04 0 0
10 30 2000 44 61 0 1 4 293 0 .04 0 -0
10 30 2100 42 67 0 0 3 311 0 .04 0 -0
10 30 2200 35 83 0 0 3 5 0 .04 0 -0
10 30 2300 33 89 0 0 3 345 0 .04 0 -0
10 31 0 31 91 0 0 0 21 0 .04 0 -0
10 31 100 30 93 0 0 0 19 0 .04 0 -0
10 31 200 29 94 0 0 0 53 0 .04 0 0
10 31 300 29 95 0 0 1 58 0 .04 0 0
10 31 400 28 95 0 0 0 31 0 .04 0 0
10 31 500 28 96 0 0 0 22 0 .04 0 0
10 31 600 28 95 0 0 0 22 0 .04 0 0
10 31 700 27 95 0 0 0 22 0 .04 0 0
Total
Prec.
1930'
------------------------------------------------------------
.04
Page 1
10-31-2020
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'
------------------------------------------------
10 30 800 33 98 16 37 51 237
10 30 900 31 97 10 19 35 271
10 30 1000 31 91 11 21 36 258
10 30 1100 30 96 10 22 43 243
10 30 1200 31 96 12 20 42 244
10 30 1300 30 89 7 16 34 261
10 30 1400 30 83 9 15 23 256
10 30 1500 29 77 7 17 29 256
10 30 1600 28 76 10 18 35 255
10 30 1700 27 76 14 23 37 276
10 30 1800 26 77 15 29 44 273
10 30 1900 26 81 9 20 31 270
10 30 2000 26 81 5 10 14 102
10 30 2100 26 82 3 9 21 284
10 30 2200 26 79 4 11 21 282
10 30 2300 26 81 8 17 23 284
10 31 0 27 75 1 14 24 284
10 31 100 35 34 0 4 7 332
10 31 200 32 45 0 2 4 101
10 31 300 33 43 0 5 9 135
10 31 400 33 44 4 8 11 163
10 31 500 32 52 8 13 16 114
10 31 600 31 57 14 16 18 113
10 31 700 30 57 13 16 18 124
Page 1
10-31-2020
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'
------------------------------------------------------------------------------------
10 30 800 43 43 60 96 31 56 276 0 0 -32 -1 0
10 30 900 44 50 58 79 27 55 278 0 0 -32 -1 1
10 30 1000 40 55 73 64 20 37 282 .02 .02 -31 -1 0
10 30 1100 42 55 62 55 12 48 276 .01 .03 -30 -1 3
10 30 1200 42 58 56 45 8 46 304 0 .03 -24 -1 2
10 30 1300 41 58 59 42 15 40 280 0 .03 -24 -1 3
10 30 1400 40 57 63 42 11 40 281 0 .03 -26 -1 3
10 30 1500 38 55 62 42 16 36 275 0 .03 -24 -1 4
10 30 1600 37 54 57 43 14 32 281 0 .03 -22 -1 3
10 30 1700 36 51 56 43 8 23 293 0 .03 -19 -0 3
10 30 1800 35 49 64 46 5 22 289 0 .03 -19 -0 2
10 30 1900 36 45 64 57 6 32 197 0 .03 -21 -0 3
10 30 2000 35 47 66 52 11 33 277 0 .03 -18 -0 4
10 30 2100 35 43 67 66 6 20 293 0 .03 -22 -0 4
10 30 2200 35 42 61 65 11 19 281 0 .03 -21 -0 4
10 30 2300 35 40 62 74 6 15 277 0 .03 -23 -0 2
10 31 0 35 37 56 82 4 10 270 0 .03 -29 -0 3
10 31 100 34 35 62 87 2 7 238 0 .03 -29 -0 2
10 31 200 34 33 60 91 3 8 255 0 .03 -28 -0 2
10 31 300 33 33 65 91 2 6 162 0 .03 -31 -0 2
10 31 400 35 32 56 93 0 2 280 0 .03 -30 -0 3
10 31 500 34 31 61 94 0 3 106 0 .03 -33 -0 3
10 31 600 34 31 59 95 0 3 219 0 .03 -32 -0 4
10 31 700 34 30 60 96 1 5 142 0 .03 -31 -0 3
Total
Prec.
1190
------------------------------------------------------------------
.03
Page 1
10-31-2020
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'
------------------------------------------------------------
10 30 800 43 61 43 .01 .01 0 10 1010
10 30 900 43 61 46 0 .01 0 9 1011
10 30 1000 43 61 50 0 .01 0 13 1011
10 30 1100 41 61 44 0 .01 0 11 1012
10 30 1200 42 57 46 0 .01 0 5 1013
10 30 1300 42 50 49 0 .01 0 13 1013
10 30 1400 42 50 45 0 .01 0 4 1013
10 30 1500 40 53 41 0 .01 0 11 1014
10 30 1600 39 52 39 0 .01 0 15 1015
10 30 1700 37 56 36 0 .01 0 14 1015
10 30 1800 37 56 34 0 .01 0 10 1016
10 30 1900 35 60 33 0 .01 0 9 1017
10 30 2000 35 63 32 0 .01 0 7 1018
10 30 2100 31 69 29 0 .01 0 10 1019
10 30 2200 30 72 27 0 .01 0 10 1020
10 30 2300 30 72 27 0 .01 0 9 1021
10 31 0 28 73 26 0 .01 0 7 1022
10 31 100 28 74 25 0 .01 0 7 1022
10 31 200 29 67 26 0 .01 0 7 1023
10 31 300 29 62 26 0 .01 0 15 1023
10 31 400 28 67 26 0 .01 0 14 1024
10 31 500 28 69 25 0 .01 0 9 1024
10 31 600 28 70 25 0 .01 0 14 1025
10 31 700 29 69 27 0 .01 0 14 1025
Total
Prec.
4100'
------------------------------------------
.01
Page 1
10-31-2020
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'
------------------------------------------------------
10 30 800 36 0 5 25 252 9 233
10 30 900 33 0 7 27 303 8 188
10 30 1000 33 0 5 23 305 9 224
10 30 1100 33 0 3 16 279 8 170
10 30 1200 32 0 6 26 297 7 217
10 30 1300 32 0 5 23 300 12 233
10 30 1400 31 0 6 26 283 6 172
10 30 1500 31 100 5 28 294 7 213
10 30 1600 31 100 5 23 291 8 122
10 30 1700 31 97 5 22 277 8 117
10 30 1800 31 96 4 17 270 8 111
10 30 1900 30 97 6 18 306 8 107
10 30 2000 30 0 4 13 308 8 96
10 30 2100 30 97 5 14 321 8 106
10 30 2200 29 0 1 9 269 8 89
10 30 2300 28 97 0 5 244 7 101
10 31 0 28 96 0 4 217 8 99
10 31 100 28 95 1 5 237 8 98
10 31 200 28 95 2 6 262 7 98
10 31 300 28 94 1 5 266 7 100
10 31 400 28 92 2 5 287 6 98
10 31 500 28 91 0 3 198 7 98
10 31 600 28 91 1 4 180 6 97
10 31 700 28 88 6 13 172 7 100
Page 1
10-31-2020
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'
------------------------------------------------------
10 30 800 39 95 .06 .06 0 2 1010
10 30 900 37 94 .18 .24 -0 2 1011
10 30 1000 36 95 .07 .31 -0 2 1012
10 30 1100 37 95 .07 .38 0 2 1013
10 30 1200 36 93 .06 .44 0 3 1014
10 30 1300 35 93 .08 .52 0 2 1014
10 30 1400 35 92 .01 .53 0 2 1015
10 30 1500 35 92 .01 .54 -0 2 1016
10 30 1600 35 93 0 .54 -0 2 1017
10 30 1700 35 92 0 .54 0 2 1017
10 30 1800 34 92 0 .54 0 3 1018
10 30 1900 34 91 0 .54 0 3 1018
10 30 2000 34 94 0 .54 -0 2 1019
10 30 2100 33 95 0 .54 -0 2 1021
10 30 2200 33 95 0 .54 -0 3 1020
10 30 2300 32 95 0 .54 -0 2 1021
10 31 0 31 95 0 .54 0 2 1022
10 31 100 31 94 0 .54 0 3 1023
10 31 200 31 94 0 .54 0 3 1022
10 31 300 30 94 0 .54 -0 3 1023
10 31 400 30 94 0 .54 -0 3 1023
10 31 500 29 94 0 .54 0 3 1024
10 31 600 29 94 0 .54 0 2 1024
10 31 700 29 94 0 .54 0 2 1025
Total
Prec.
3950'
------------------------------------
.54
Page 1
10-31-2020
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'
------------------------------------------------
10 30 800 35 0 5 15 273
10 30 900 32 1 15 33 284
10 30 1000 32 7 19 34 278
10 30 1100 32 11 23 36 280
10 30 1200 31 5 21 38 283
10 30 1300 31 7 21 35 280
10 30 1400 31 4 20 41 279
10 30 1500 30 10 21 36 276
10 30 1600 30 3 25 39 277
10 30 1700 30 7 23 36 281
10 30 1800 30 5 18 32 280
10 30 1900 30 5 19 32 278
10 30 2000 29 2 13 25 276
10 30 2100 29 3 9 17 278
10 30 2200 29 0 7 18 267
10 30 2300 29 4 12 19 269
10 31 0 29 4 10 17 255
10 31 100 28 0 6 13 274
10 31 200 29 4 9 15 271
10 31 300 29 4 7 12 270
10 31 400 29 2 5 7 284
10 31 500 29 0 4 6 70
10 31 600 30 0 4 7 96
10 31 700 29 2 6 8 97
Page 1
10-31-2020
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'
------------------------------------------------
10 30 800 12.7 36 229 4
10 30 900 12.7 35 234 7
10 30 1000 12.7 35 212 9
10 30 1100 12.7 34 227 9
10 30 1200 12.9 34 227 10
10 30 1300 13.0 34 205 10
10 30 1400 13.5 35 202 11
10 30 1500 13.3 35 199 10
10 30 1600 12.9 34 209 9
10 30 1700 12.8 34 224 4
10 30 1800 12.8 32 229 0
10 30 1900 12.7 31 166 0
10 30 2000 12.7 30 137 0
10 30 2100 12.7 30 115 0
10 30 2200 12.7 29 112 0
10 30 2300 12.7 29 103 0
10 31 0 12.7 30 118 0
10 31 100 12.7 31 145 0
10 31 200 12.7 32 146 0
10 31 300 12.7 31 171 0
10 31 400 12.7 30 110 0
10 31 500 12.7 31 62 0
10 31 600 12.6 33 44 0
10 31 700 12.6 34 154 1
Page 1
10-31-2020
Northwest Avalanche Center
Alpental Ski Area, Washington
Wind gages unheated and may rime
MM/DD Hour Temp Temp RH 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' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470'
------------------------------------------------------------------------------------------------------------
10 30 800 34 42 95 100 25 56 258 0 0 0 -0 270
10 30 900 32 41 95 100 23 56 268 .04 .04 0 -0 241
10 30 1000 32 41 97 100 22 51 257 .07 .11 0 -0 301
10 30 1100 32 40 96 100 24 58 267 .05 .16 0 -0 364
10 30 1200 31 40 97 100 24 44 269 .02 .18 0 -0 335
10 30 1300 31 40 96 100 23 40 258 0 .18 0 -0 361
10 30 1400 31 40 89 100 22 42 255 0 .18 0 -0 268
10 30 1500 31 41 84 100 23 43 264 0 .18 0 -0 236
10 30 1600 30 41 80 100 23 37 273 0 .18 0 -0 174
10 30 1700 30 42 75 100 23 37 288 0 .18 0 -0 -7999
10 30 1800 30 41 79 100 22 36 295 0 .18 0 -0 -7999
10 30 1900 29 41 76 96 22 40 296 0 .18 0 -1 -7999
10 30 2000 29 39 88 100 14 29 -7999 .01 .19 0 -0 -7999
10 30 2100 28 38 89 100 10 18 -7999 0 .19 0 -1 -7999
10 30 2200 28 37 92 98 13 21 -7999 0 .19 0 -0 -7999
10 30 2300 28 37 94 93 17 25 -7999 0 .19 0 -1 -7999
10 31 0 28 34 96 92 15 20 -7999 0 .19 0 -0 -7999
10 31 100 27 33 96 90 20 27 -7999 0 .19 0 -0 -7999
10 31 200 27 32 97 91 20 25 -7999 0 .19 0 -0 -7999
10 31 300 28 31 98 75 17 22 -7999 0 .19 0 -0 -7999
10 31 400 30 31 98 63 21 26 -7999 0 .19 0 -0 -7999
10 31 500 32 31 98 54 16 20 105 0 .19 0 -0 -7999
10 31 600 32 31 97 58 19 22 118 0 .19 0 -0 -7999
10 31 700 32 30 98 60 21 25 116 0 .19 0 -0 -7999
Total
Prec.
3100'
------------------------------------------------------------------------------
.19
Page 1
10-31-2020
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'
------------------------------------------------------------------------------------
10 30 800 41 41 43 93 29 57 239 0 0 0 -0 1014
10 30 900 40 40 42 93 25 41 251 .02 .02 0 -0 1015
10 30 1000 38 39 41 97 23 48 232 .09 .11 0 -1 1016
10 30 1100 38 39 41 95 23 45 230 .06 .17 0 -0 1017
10 30 1200 39 40 41 93 21 44 241 .03 .2 0 -0 1017
10 30 1300 39 40 43 80 25 42 245 0 .2 0 -0 1018
10 30 1400 39 39 43 77 23 35 246 0 .2 0 -1 1018
10 30 1500 38 39 42 77 23 32 263 0 .2 0 -0 1019
10 30 1600 39 38 42 79 22 37 268 0 .2 0 -0 1019
10 30 1700 39 38 40 83 20 38 279 0 .2 0 -0 1019
10 30 1800 38 37 42 78 18 29 265 0 .2 0 -1 1020
10 30 1900 37 36 41 84 19 36 267 0 .2 0 -1 1021
10 30 2000 37 35 39 82 24 37 263 .01 .21 0 -0 1022
10 30 2100 36 35 38 95 18 33 254 0 .21 0 -0 1023
10 30 2200 35 34 37 96 10 16 226 0 .21 0 -0 1024
10 30 2300 34 34 36 98 8 11 219 0 .21 0 -0 1024
10 31 0 34 34 34 98 6 8 226 0 .21 0 -0 1025
10 31 100 34 33 33 99 7 10 243 0 .21 0 -0 1025
10 31 200 35 34 31 99 4 7 233 0 .21 0 -0 1025
10 31 300 35 34 31 100 3 8 218 0 .21 0 -0 1025
10 31 400 34 34 30 99 3 7 236 0 .21 0 -0 1026
10 31 500 34 34 30 99 1 5 178 0 .21 0 -0 1026
10 31 600 35 33 30 99 3 7 112 0 .21 0 -0 1027
10 31 700 34 31 29 99 8 11 85 0 .21 0 -0 1027
Total
Prec.
3010'
------------------------------------------------------------------
.21
Page 1
10-31-2020
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' 4540' 6830' 4540' 6830' 6830' 6830' 6830' 4540' 4540' 4540' 4540'
------------------------------------------------------------------------------------
10 30 800 31 39 100 85 14 33 63 259 .02 .02 0 3
10 30 900 28 39 97 73 19 33 50 268 0 .02 0 3
10 30 1000 28 37 99 72 16 34 59 259 0 .02 0 3
10 30 1100 28 39 91 58 17 32 52 265 0 .02 0 1
10 30 1200 28 40 78 49 13 30 48 263 0 .02 0 2
10 30 1300 29 40 79 48 13 31 61 262 0 .02 0 2
10 30 1400 30 40 73 53 13 26 47 261 0 .02 0 2
10 30 1500 28 37 91 70 7 25 44 265 0 .02 0 3
10 30 1600 26 36 100 71 6 20 35 266 0 .02 0 3
10 30 1700 25 35 96 75 6 18 32 270 0 .02 0 3
10 30 1800 25 33 94 79 9 24 39 266 0 .02 0 3
10 30 1900 25 33 89 86 12 25 42 274 0 .02 0 3
10 30 2000 23 31 96 86 10 19 37 281 0 .02 0 3
10 30 2100 23 29 100 92 10 17 24 287 0 .02 0 3
10 30 2200 23 29 99 92 6 14 20 290 0 .02 0 3
10 30 2300 23 30 98 91 2 7 12 293 0 .02 0 3
10 31 0 30 30 28 94 6 23 277 272 0 .02 0 3
10 31 100 31 28 23 95 15 19 26 286 0 .02 0 3
10 31 200 31 27 25 94 14 17 19 295 0 .02 0 3
10 31 300 34 27 15 91 12 14 16 310 0 .02 0 3
10 31 400 34 27 13 86 10 12 13 318 0 .02 0 3
10 31 500 37 27 10 83 5 8 11 323 0 .02 0 3
10 31 600 37 27 11 75 4 6 9 326 0 .02 0 4
10 31 700 37 28 8 68 0 3 7 328 0 .02 0 3
Total
Prec.
4540'
------------------------------------------------------------------------
.02
Page 1
10-31-2020
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'
------------------------------------------------
10 30 800 32 34 0 0 0 1
10 30 900 32 33 0 0 0 1
10 30 1000 30 32 0 -0 0 0
10 30 1100 32 33 0 -0 0 0
10 30 1200 34 36 0 -0 0 0
10 30 1300 33 36 0 -0 -0 0
10 30 1400 33 35 0 -0 0 0
10 30 1500 30 33 0 -0 0 1
10 30 1600 29 30 0 -0 0 2
10 30 1700 28 29 0 -0 0 2
10 30 1800 27 29 0 -0 0 2
10 30 1900 27 28 0 -0 0 2
10 30 2000 26 27 0 -0 0 2
10 30 2100 25 27 0 -0 0 2
10 30 2200 25 26 0 -0 0 2
10 30 2300 25 26 0 -0 0 2
10 31 0 30 32 0 0 0 2
10 31 100 30 33 0 -0 0 2
10 31 200 29 31 0 -0 0 2
10 31 300 32 30 0 -0 0 2
10 31 400 32 30 0 0 0 2
10 31 500 34 33 0 0 0 2
10 31 600 35 34 0 -0 0 2
10 31 700 36 35 0 -0 0 2
Page 1
10-31-2020
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'
------------------------------------------------------------------------------
10 30 800 33 34 80 90 29 58 286 34 .01 .01 2
10 30 900 32 35 75 92 30 48 273 37 0 .01 2
10 30 1000 31 33 77 71 33 55 272 35 0 .01 2
10 30 1100 30 33 95 89 22 38 253 38 0 .01 0
10 30 1200 31 36 90 80 16 37 229 51 0 .01 0
10 30 1300 32 36 83 75 18 39 276 51 0 .01 1
10 30 1500 34 34 54 77 18 32 252 38 0 .01 1
10 30 1600 32 33 64 81 21 43 278 34 0 .01 2
10 30 1700 30 32 81 71 21 43 290 33 0 .01 2
10 30 1800 28 30 80 86 19 31 301 30 0 .01 1
10 30 1900 29 29 76 90 23 35 300 28 0 .01 3
10 30 2000 26 29 92 93 19 31 293 29 0 .01 2
10 30 2100 25 28 92 94 11 17 302 29 0 .01 2
10 30 2200 25 28 95 93 11 15 295 28 0 .01 2
10 30 2300 25 28 94 92 7 14 277 28 0 .01 2
10 31 0 25 28 94 94 3 7 262 28 0 .01 2
10 31 100 30 30 50 43 20 30 315 27 0 .01 2
10 31 200 33 36 33 26 18 29 332 34 0 .01 3
10 31 300 34 37 26 19 14 19 342 36 0 .01 4
10 31 400 35 32 22 37 12 17 339 31 0 .01 2
10 31 500 32 27 34 58 9 13 349 27 0 .01 3
10 31 600 38 32 17 40 6 12 31 29 0 .01 2
10 31 700 33 32 33 39 8 11 71 30 0 .01 2
10 31 800 33 31 30 40 8 10 79 29 0 .01 2
Total
Prec.
5500'
------------------------------------------------------------------------
.01
Page 1
10-31-2020
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'
------------------------------------------------------------
10 30 800 31 32 93 89 23 57 257 4
10 30 900 29 30 92 88 20 48 302 6
10 30 1000 27 28 97 89 20 47 231 5
10 30 1100 29 30 80 71 19 44 518 5
10 30 1200 28 30 72 61 16 32 546 8
10 30 1300 29 31 64 51 17 43 513 17
10 30 1400 29 31 70 55 19 39 426 13
10 30 1500 27 29 84 70 21 42 268 6
10 30 1600 25 27 95 83 24 48 22 6
10 30 1700 25 26 94 83 24 42 3 5
10 30 1800 28 28 50 54 27 40 0 16
10 30 1900 28 28 42 52 21 41 0 17
10 30 2000 28 29 37 39 18 30 0 17
10 30 2100 29 23 34 90 17 31 0 7
10 30 2200 29 23 33 96 15 25 0 4
10 30 2300 25 23 81 96 12 20 0 6
10 31 0 34 30 14 28 14 23 0 19
10 31 100 35 35 13 13 13 18 0 19
10 31 200 35 34 12 14 14 24 0 20
10 31 300 35 35 11 13 14 22 0 19
10 31 400 36 35 10 12 12 16 0 19
10 31 500 36 34 9 12 7 11 0 19
10 31 600 36 35 10 9 3 7 0 18
10 31 700 38 35 8 11 0 4 17 17
Page 1
10-31-2020
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'
---------------------------------------------------------------
10 30 800 17 91 16 43 65 208 119
10 30 900 17 74 19 48 71 208 359
10 30 1000 18 48 12 33 60 208 304
10 30 1100 22 25 12 24 43 208 561
10 30 1200 27 19 10 20 43 208 603
10 30 1300 26 13 8 17 40 277 609
10 30 1400 33 9 12 19 31 295 553
10 30 1500 36 6 11 25 40 271 437
10 30 1600 35 12 13 31 51 263 274
10 30 1700 34 15 5 13 23 292 87
10 30 1800 37 6 6 15 27 345 0
10 30 1900 40 8 7 14 24 341 0
10 30 2000 41 10 3 11 22 294 0
10 30 2100 42 11 3 9 18 296 0
10 30 2200 25 23 0 6 14 268 0
10 30 2300 27 16 0 5 16 289 0
10 31 0 30 10 0 5 13 21 0
10 31 100 30 7 2 9 14 272 0
10 31 200 32 7 0 3 7 327 0
10 31 300 32 5 0 0 2 1 0
10 31 400 32 10 0 0 3 50 0
10 31 500 32 10 0 2 8 333 0
10 31 600 32 19 0 4 15 316 0
10 31 700 38 39 0 5 11 291 4
Page 1
10-31-2020
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'
------------------------------------------------------------------------
10 30 800 35 100 22 41 270 .03 .03 0 9 23
10 30 900 32 100 20 35 274 .01 .04 0 7 80
10 30 1000 31 100 20 30 265 0 .04 0 10 118
10 30 1100 31 100 21 39 272 .02 .06 0 9 233
10 30 1200 31 97 23 41 278 0 .06 -0 9 319
10 30 1300 32 97 22 37 275 .01 .07 -0 9 492
10 30 1400 31 93 22 37 262 0 .07 -0 11 380
10 30 1500 33 88 17 35 262 0 .07 -0 10 428
10 30 1600 31 89 15 37 233 0 .07 -0 9 114
10 30 1700 30 91 9 24 263 0 .07 -0 12 4
10 30 1800 30 95 6 18 258 0 .07 -0 11 0
10 30 1900 29 97 4 14 247 0 .07 0 12 0
10 30 2000 28 100 0 4 219 0 .07 0 11 0
10 30 2100 28 100 0 6 217 0 .07 0 10 0
10 30 2200 28 100 0 0 217 0 .07 0 12 0
10 30 2300 28 100 0 5 222 0 .07 0 9 0
10 31 0 28 100 2 8 286 0 .07 0 10 0
10 31 100 27 97 0 0 51 0 .07 0 11 0
10 31 200 27 96 0 0 11 0 .07 0 11 0
10 31 300 27 77 0 0 43 0 .07 -0 11 0
10 31 400 29 67 0 0 19 0 .07 -0 11 0
10 31 500 32 42 0 4 43 0 .07 -0 12 0
10 31 600 34 34 0 2 36 0 .07 -0 10 0
10 31 700 34 30 0 2 40 0 .07 -0 11 12
Total
Prec.
5400'
------------------------------------------------------
.07
Page 1
10-31-2020
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'
------------------------------------------------------------------------------
10 30 800 34 39 100 95 35 65 114 292 .05 .05 8
10 30 900 33 39 100 90 30 60 93 296 0 .05 8
10 30 1000 32 36 100 94 25 48 84 297 .01 .06 8
10 30 1100 31 36 100 95 28 52 77 297 .01 .07 7
10 30 1200 31 37 100 88 30 52 82 298 0 .07 10
10 30 1300 30 36 99 81 32 57 86 298 0 .07 8
10 30 1400 30 37 98 76 39 60 88 299 0 .07 10
10 30 1500 29 36 97 75 29 52 76 299 0 .07 9
10 30 1600 29 36 99 80 27 46 71 300 0 .07 9
10 30 1700 28 35 98 80 18 39 58 296 0 .07 10
10 30 1800 28 35 99 81 22 38 58 300 0 .07 8
10 30 1900 28 34 98 83 16 34 49 295 0 .07 8
10 30 2000 28 33 97 82 16 24 39 290 0 .07 8
10 30 2100 27 33 99 85 9 17 25 293 0 .07 8
10 30 2200 27 31 99 91 9 16 25 294 0 .07 8
10 30 2300 26 29 99 95 11 16 23 291 0 .07 8
10 31 0 25 29 98 97 6 19 26 295 0 .07 9
10 31 100 27 28 87 99 3 11 18 312 0 .07 10
10 31 200 28 28 73 96 1 4 6 129 0 .07 10
10 31 300 29 27 62 97 1 6 10 65 0 .07 11
10 31 400 30 27 61 95 6 11 16 131 0 .07 11
10 31 500 29 26 65 88 11 13 16 126 0 .07 10
10 31 600 29 27 67 90 11 14 18 127 0 .07 11
10 31 700 28 26 71 91 13 16 20 125 0 .07 11
Total
Prec.
5800'
------------------------------------------------------------------------
.07
Page 1
10-31-2020
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'
------------------------------------------------------
10 30 800 46 100 9 17 297 .05 .05
10 30 900 43 99 9 17 318 .03 .08
10 30 1000 44 99 8 18 312 0 .08
10 30 1100 44 92 6 13 302 0 .08
10 30 1200 47 88 7 14 305 0 .08
10 30 1300 45 90 7 17 310 0 .08
10 30 1400 44 88 7 14 321 0 .08
10 30 1500 44 85 8 15 309 0 .08
10 30 1600 44 88 6 14 303 0 .08
10 30 1700 43 90 6 21 311 0 .08
10 30 1800 42 89 4 11 311 0 .08
10 30 1900 41 89 4 13 317 0 .08
10 30 2000 39 90 2 9 336 0 .08
10 30 2100 37 95 0 0 341 0 .08
10 30 2200 35 96 0 0 0 0 .08
10 30 2300 33 98 -0 0 30 0 .08
10 31 0 32 99 -0 0 30 0 .08
10 31 100 32 99 -0 0 30 0 .08
10 31 200 31 99 -0 0 31 0 .08
10 31 300 31 99 -0 0 29 0 .08
10 31 400 31 98 -0 0 51 0 .08
10 31 500 31 100 -0 0 38 0 .08
10 31 600 31 100 -0 0 52 0 .08
10 31 700 32 99 0 0 9 0 .08
Total
Prec.
3260'
------------------------------------------------------
.08
Page 1
10-31-2020
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'
------------------------------------------------------------------
10 30 800 31 98 2 9 19 268 0 0 2
10 30 900 31 94 0 9 20 271 0 0 3
10 30 1000 31 95 1 8 18 322 0 0 3
10 30 1100 31 92 0 6 19 280 0 0 4
10 30 1200 33 94 1 7 15 265 0 0 3
10 30 1300 33 92 0 7 16 250 0 0 3
10 30 1400 32 88 0 6 17 263 0 0 2
10 30 1500 32 90 3 7 14 224 0 0 2
10 30 1600 33 86 2 6 13 233 0 0 2
10 30 1700 29 91 -0 3 8 232 0 0 2
10 30 1800 29 89 0 5 9 210 0 0 3
10 30 1900 29 85 -0 2 13 199 0 0 3
10 30 2000 28 79 -0 0 5 286 0 0 3
10 30 2100 29 71 -0 2 5 318 0 0 5
10 30 2200 30 61 -0 1 5 325 0 0 5
10 30 2300 31 59 -0 0 4 310 0 0 3
10 31 0 32 49 -0 2 6 0 0 0 3
10 31 100 33 45 -0 3 8 3 0 0 3
10 31 200 31 55 -0 1 5 12 0 0 3
10 31 300 32 59 -0 0 2 24 0 0 2
10 31 400 31 59 -0 0 0 20 0 0 4
10 31 500 32 54 -0 1 5 189 0 0 3
10 31 600 34 45 -0 0 2 182 0 0 4
10 31 700 34 43 -0 0 0 47 0 0 3
Total
Prec.
5250'
------------------------------------------------------------
0
Page 1
10-31-2020
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'
------------------------------------------------------------------------
Total
Prec.
5880'
------------------------------------------------------------
0
Page 1
10-31-2020
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'
------------------------------------------------
Page 1
10-31-2020
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'
------------------------------------------------------------------------------------
10 30 800 36 40 90 92 20 44 300 .07 .07 35 4 1015
10 30 900 35 40 90 91 26 50 271 .1 .17 35 4 1015
10 30 1000 34 40 84 88 27 51 238 .05 .22 34 4 1015
10 30 1100 33 39 92 91 26 43 244 .01 .23 34 4 1016
10 30 1200 32 38 89 89 30 48 268 .02 .25 34 4 1016
10 30 1300 31 36 80 87 32 49 305 0 .25 34 4 1016
10 30 1400 30 36 86 87 30 46 272 0 .25 35 5 1016
10 30 1500 31 35 64 80 27 44 251 0 .25 35 4 1017
10 30 1600 31 37 77 70 17 42 225 0 .25 36 4 1017
10 30 1700 30 36 65 76 11 38 269 0 .25 37 4 1018
10 30 1800 29 35 84 80 6 23 322 0 .25 37 6 1018
10 30 1900 28 33 89 87 3 14 11 0 .25 36 4 1019
10 30 2000 27 30 84 90 3 8 33 0 .25 35 5 1020
10 30 2100 29 30 52 90 2 12 256 0 .25 34 4 1020
10 30 2200 34 30 24 82 5 12 239 0 .25 33 4 1020
10 30 2300 33 29 28 78 2 8 260 0 .25 32 7 1020
10 31 0 34 29 21 68 5 11 266 0 .25 31 7 1021
10 31 100 34 31 18 55 2 6 244 0 .25 30 4 1021
10 31 200 37 32 13 49 6 10 262 0 .25 30 6 1021
10 31 300 34 32 23 49 2 6 260 0 .25 31 5 1022
10 31 400 34 32 15 45 0 7 253 0 .25 31 7 1022
10 31 500 35 34 14 35 2 5 259 0 .25 31 6 1022
10 31 600 36 34 11 34 1 6 33 0 .25 33 7 1023
10 31 700 37 35 13 28 5 8 38 0 .25 33 5 1023
Total
Prec.
5380'
------------------------------------------------------------------
.25
Page 1
10-31-2020
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'
------------------------------------------------------------------------------
Total
Prec.
3660'
------------------------------------------------------------------------
0
Page 1