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10-30-2014
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
Equip temp is prec gage temp
Prec gage not heating
Total snow may read bushes in early season
MM/DD Hour
PST
Temp
F
6680'
Temp
F
5450'
RH
%
6680'
RH
%
5450'
Wind
Avg
6680'
Wind
Max
6680'
Wind
Dir
6680'
Equip
Temp
5450'
Hour
Prec.
5450'
Total
Prec.
5450'
Total
Snow
5450'


10/29 400 32 33 100 100 12 21 227 32 0 .04 6
10/29 300 32 33 100 100 13 21 230 32 0 .04 6
10/29 200 32 33 100 100 9 13 228 32 0 .04 7
10/29 100 32 33 100 100 10 13 226 32 0 .04 6
10/29 0 32 32 100 100 9 13 224 31 0 .04 7
10/28 2300 32 31 100 100 10 18 233 30 0 .04 6
10/28 2200 32 31 100 100 9 17 211 30 0 .04 6
10/28 2100 32 30 100 100 7 13 218 29 0 .04 5
10/28 2000 32 30 100 100 7 15 235 29 0 .04 6
10/28 1900 31 29 100 100 8 13 233 29 0 .04 6
10/28 1800 32 29 100 100 12 16 225 29 0 .04 6
10/28 1700 32 29 100 100 10 15 230 30 0 .04 6
10/28 1600 32 30 100 100 7 14 228 31 0 .04 6
10/28 1500 32 30 100 100 11 16 223 32 .01 .04 6
10/28 1400 32 31 100 100 8 15 216 33 .01 .03 6
10/28 1300 30 32 100 100 4 9 212 34 .02 .02 5
10/28 1200 30 32 100 100 2 6 233 35 0 0 6
10/28 1100 29 30 100 100 3 9 256 32 0 0 5
10/28 1000 30 31 100 100 2 6 215 33 0 0 4
10/28 900 27 29 100 100 2 7 212 29 0 0 4
10/28 800 27 29 100 100 3 9 201 28 0 0 1
10/28 700 26 28 100 100 2 5 188 27 0 0 4
10/28 600 27 28 100 100 5 9 198 28 0 0 4
10/28 500 26 29 100 100 4 8 203 28 0 0 2

10/28 400 25 29 100 100 2 8 171 28 0 .02 2
10/28 300 25 29 100 100 6 11 194 28 0 .02 2
10/28 200 25 29 100 100 5 8 194 28 0 .02 1
10/28 100 26 29 98 100 5 12 212 28 0 .02 1
10/28 0 26 29 97 100 9 12 200 28 0 .02 1
10/27 2300 25 29 97 100 11 14 195 28 0 .02 1
10/27 2200 25 29 100 100 7 17 222 28 0 .02 1
10/27 2100 25 29 96 100 8 12 193 28 0 .02 1
10/27 2000 25 29 94 100 5 10 206 28 0 .02 1
10/27 1900 26 30 93 100 5 9 170 28 0 .02 1
10/27 1800 26 29 94 100 4 6 164 28 0 .02 1
10/27 1700 26 29 95 100 3 7 193 29 0 .02 1
10/27 1600 27 32 95 100 6 9 216 38 0 .02 -0
10/27 1500 28 33 95 98 6 8 206 37 0 .02 -0
10/27 1400 28 35 98 91 5 8 198 39 0 .02 0
10/27 1300 30 35 88 86 1 4 152 41 0 .02 -0
10/27 1200 28 35 90 87 5 8 203 39 .01 .02 0
10/27 1100 28 35 90 86 6 9 204 38 .01 .01 0
10/27 1000 26 32 96 94 8 10 220 33 0 0 1
10/27 900 25 30 94 100 5 6 221 29 0 0 1
10/27 800 24 27 95 100 5 6 236 25 0 0 1
10/27 700 23 26 93 100 1 4 269 24 0 0 1
10/27 600 23 26 97 100 1 4 317 24 0 0 1
10/27 500 23 26 98 100 1 5 8 24 0 0 1

10/27 400 23 27 98 100 2 5 331 25 0 .08 1
10/27 300 23 28 96 100 3 6 290 26 0 .08 1
10/27 200 23 28 96 100 2 6 266 26 0 .08 1
10/27 100 23 34 98 -6999 2 6 248 26 0 .08 1
10/27 0 23 33 99 -6999 4 8 226 28 0 .08 1
10/26 2300 24 32 99 -6999 4 7 238 28 0 .08 1
10/26 2200 24 32 96 -6999 4 8 237 28 0 .08 1
10/26 2100 24 32 99 100 4 8 224 29 0 .08 1
10/26 2000 24 32 99 100 5 8 213 29 0 .08 1
10/26 1900 25 32 100 100 3 6 253 29 0 .08 1
10/26 1800 26 32 100 100 3 8 243 31 0 .08 1
10/26 1700 28 34 100 100 5 8 235 32 0 .08 1
10/26 1600 29 35 100 100 4 6 210 36 0 .08 1
10/26 1500 29 37 100 100 5 7 233 43 0 .08 1
10/26 1400 31 37 98 100 5 8 222 49 .01 .08 -0
10/26 1300 31 38 99 100 5 7 217 47 .04 .07 -0
10/26 1200 31 35 100 90 6 9 226 41 .02 .03 -0
10/26 1100 29 33 100 93 6 9 231 37 .01 .01 -1
10/26 1000 28 32 99 94 7 10 241 33 0 0 0
10/26 900 28 31 100 95 7 11 234 32 0 0 1
10/26 800 26 30 100 96 6 8 252 30 0 0 1
10/26 700 25 30 100 97 6 9 245 29 0 0 1
10/26 600 25 29 100 96 7 11 247 28 0 0 1
10/26 500 24 29 100 95 12 19 243 28 0 0 0

10/26 400 24 29 97 92 15 28 246 28 0 .81 1
10/26 300 25 29 100 91 11 18 246 29 0 .81 1
10/26 200 27 31 100 98 9 15 242 30 0 .81 1
10/26 100 26 31 100 98 12 23 241 30 0 .81 -0
10/26 0 26 31 100 98 13 23 238 31 0 .81 0
10/25 2300 29 33 100 98 14 19 215 33 .03 .81 1
10/25 2200 31 35 100 97 17 22 231 35 .08 .78 1
10/25 2100 32 37 100 100 12 18 225 36 .12 .7 1
10/25 2000 33 35 100 100 14 19 191 34 .06 .58 1
10/25 1900 34 34 98 100 13 17 211 34 .04 .52 1
10/25 1800 34 34 97 100 12 21 198 34 .05 .48 1
10/25 1700 35 35 96 100 16 25 188 34 .06 .43 1
10/25 1600 36 35 95 100 15 34 184 34 .04 .37 1
10/25 1500 35 34 95 100 8 13 200 34 .08 .33 1
10/25 1400 34 34 97 100 8 15 198 34 .06 .25 1
10/25 1300 36 34 92 100 9 17 174 35 .06 .19 1
10/25 1200 36 34 93 98 12 20 184 36 .13 .13 1
10/25 1100 34 34 98 97 12 19 182 34 0 0 2
10/25 1000 36 33 95 98 17 25 183 33 0 0 2
10/25 900 36 33 95 99 15 26 192 32 0 0 2
10/25 800 36 32 96 99 10 23 201 32 0 0 2
10/25 700 33 32 100 99 6 15 216 31 0 0 2
10/25 600 34 32 100 99 11 21 210 31 0 0 2
10/25 500 32 32 100 99 11 17 194 31 0 0 2

10/25 400 32 31 100 99 11 15 207 30 0 .02 2
10/25 300 31 31 100 99 8 13 207 30 0 .02 2
10/25 200 29 31 100 99 6 9 222 30 0 .02 2
10/25 100 30 30 99 99 7 13 203 30 0 .02 2
10/25 0 30 31 100 98 5 11 197 30 0 .02 1
10/24 2300 29 31 100 98 6 15 47 31 0 .02 1
10/24 2200 29 31 100 98 8 14 21 31 0 .02 -0
10/24 2100 29 32 98 98 7 14 13 31 0 .02 0
10/24 2000 29 32 97 98 2 6 347 31 0 .02 0
10/24 1900 29 32 95 97 4 7 14 31 0 .02 0
10/24 1800 28 32 96 97 3 7 12 31 0 .02 -0
10/24 1700 28 32 94 97 3 6 20 31 0 .02 -0
10/24 1600 29 33 96 93 3 7 16 35 0 .02 -0
10/24 1500 31 34 86 93 0 0 15 38 0 .02 -0
10/24 1400 32 36 92 89 2 4 18 41 0 .02 -1
10/24 1300 33 36 83 88 2 5 6 45 0 .02 -1
10/24 1200 33 38 83 81 0 4 20 52 .01 .02 -2
10/24 1100 34 37 75 84 4 5 85 44 .01 .01 -1
10/24 1000 31 35 84 88 8 11 91 34 0 0 -0
10/24 900 30 32 91 93 10 13 220 31 0 0 -0
10/24 800 28 30 94 95 13 17 220 29 0 0 -0
10/24 700 28 28 91 96 10 16 226 27 0 0 0
10/24 600 27 28 91 96 9 13 228 26 0 0 -0
10/24 500 26 28 93 95 12 16 225 26 0 0 0

(some missing data for this range)
10/24 0 25 28 99 97 26 0 .16 0
10/23 2300 25 29 100 96 14 18 223 27 0 .16 -0
10/23 2200 25 29 99 97 12 14 228 28 0 .16 -1
10/23 2100 26 30 100 94 13 15 231 28 0 .16 -1
10/23 2000 26 31 100 93 13 19 234 29 0 .16 -0
10/23 1900 26 31 100 95 14 21 234 30 0 .16 -0
10/23 1800 26 31 100 95 14 19 234 31 0 .16 -0
10/23 1700 27 32 100 94 11 13 226 32 0 .16 -0
10/23 1600 27 32 100 92 12 19 232 32 0 .16 -0
10/23 1500 28 33 100 92 12 17 225 33 0 .16 -0
10/23 1400 29 34 100 95 12 19 239 35 .01 .16 -0
10/23 1300 31 35 100 91 17 22 226 38 .03 .15 -0
10/23 1200 31 35 100 97 13 17 228 36 .06 .12 0
10/23 1100 31 34 100 97 10 15 227 35 .05 .06 0
10/23 1000 31 34 100 97 9 14 215 35 .01 .01 0
10/23 900 32 34 100 97 6 10 199 33 0 0 -0
10/23 800 30 33 100 98 4 7 211 32 0 0 -1
10/23 700 29 33 100 98 10 16 232 32 0 0 -0
10/23 600 29 33 100 99 12 17 222 32 0 0 0
10/23 500 29 33 100 99 11 15 227 32 0 0 0

10/23 400 29 32 100 98 12 17 232 31 0 .82 0
10/23 300 29 33 100 97 15 19 228 32 .01 .82 0
10/23 200 29 33 100 99 11 19 230 32 .01 .81 0
10/23 100 30 34 100 98 12 18 229 34 .04 .8 -0
10/23 0 32 36 100 97 14 23 223 35 .05 .76 -0
10/22 2300 32 37 100 98 17 23 221 36 .04 .71 0
10/22 2200 33 37 100 99 16 24 222 36 .08 .67 0
10/22 2100 34 35 98 99 14 21 198 34 .04 .59 -0
10/22 2000 34 34 98 98 14 21 178 33 .03 .55 0
10/22 1900 33 34 100 99 15 22 196 33 .04 .52 0
10/22 1800 33 33 100 99 13 18 197 33 .07 .48 1
10/22 1700 32 34 100 98 7 13 215 33 .05 .41 1
10/22 1600 33 34 100 97 5 13 183 34 .04 .36 0
10/22 1500 33 35 100 97 4 9 178 35 .04 .32 0
10/22 1400 32 35 100 97 7 12 209 35 .04 .28 1
10/22 1300 32 35 100 96 6 10 203 35 .05 .24 0
10/22 1200 32 34 100 97 4 7 210 35 .04 .19 1
10/22 1100 32 34 100 97 2 5 205 35 .02 .15 1
10/22 1000 32 34 100 97 2 6 224 34 .01 .13 1
10/22 900 32 34 100 97 3 8 221 33 .01 .12 -0
10/22 800 30 33 100 98 5 9 208 32 .01 .11 -0
10/22 700 31 33 100 98 8 17 194 32 .01 .1 -0
10/22 600 31 33 100 98 13 19 199 32 .02 .09 -0
10/22 500 31 34 100 97 16 23 195 33 .07 .07 -1

10/22 400 31 36 100 97 17 24 194 35 .04 .1 -0
10/22 300 31 36 100 96 19 25 195 35 .02 .06 -1
10/22 200 33 36 92 96 18 26 193 35 .01 .04 -1
10/22 100 34 35 86 98 18 25 190 34 0 .03 -1
10/22 0 34 35 84 96 20 32 185 33 0 .03 -1
10/21 2300 33 35 86 96 15 23 178 34 0 .03 -1
10/21 2200 33 35 96 97 11 20 176 34 0 .03 -1
10/21 2100 33 36 91 97 6 16 191 34 0 .03 -1
10/21 2000 33 35 98 96 8 13 212 34 0 .03 -1
10/21 1900 32 37 100 94 11 15 223 36 0 .03 -1
10/21 1800 32 37 100 94 10 14 225 37 .01 .03 -1
10/21 1700 33 39 98 90 11 14 221 38 0 .02 -1
10/21 1600 34 40 87 85 11 15 222 40 0 .02 -1
10/21 1500 34 40 92 84 11 15 220 42 0 .02 -1
10/21 1400 40 41 74 78 10 15 230 49 0 .02 -2
10/21 1300 35 40 93 85 10 12 226 43 0 .02 -1
10/21 1200 36 40 89 88 11 15 222 42 0 .02 -1
10/21 1100 35 38 96 95 10 13 225 39 0 .02 -1
10/21 1000 33 38 100 95 8 10 228 39 .01 .02 -1
10/21 900 33 37 98 95 9 12 230 37 0 .01 -1
10/21 800 31 36 100 98 10 14 232 36 .01 .01 -1
10/21 700 32 35 95 98 12 16 228 34 0 0 -1
10/21 600 32 34 95 99 10 13 225 33 0 0 -1
10/21 500 32 33 96 97 10 14 227 32 0 0 -1

10/21 400 32 34 97 98 12 17 229 33 0 .3 -1
10/21 300 32 35 97 98 11 15 235 34 0 .3 -1
10/21 200 32 36 96 98 9 14 245 35 0 .3 -1
10/21 100 32 36 99 98 8 13 246 35 0 .3 -1
10/21 0 33 36 97 97 6 9 242 35 0 .3 -1
10/20 2300 33 37 100 98 10 14 230 35 0 .3 -1
10/20 2200 34 37 97 97 11 15 234 36 0 .3 -1
10/20 2100 34 39 100 96 9 13 232 38 .01 .3 -1
10/20 2000 35 39 97 97 7 8 230 38 0 .29 -1
10/20 1900 35 40 99 97 7 10 236 39 0 .29 -1
10/20 1800 34 40 100 97 10 13 228 39 0 .29 -1
10/20 1700 36 40 94 97 7 12 228 39 0 .29 -1
10/20 1600 36 40 98 96 10 16 224 39 .02 .29 -1
10/20 1500 37 42 98 97 12 19 226 42 0 .27 -1
10/20 1400 37 43 95 96 11 19 216 43 .01 .27 -1
10/20 1300 38 43 100 97 10 16 229 44 .02 .26 -1
10/20 1200 39 44 99 97 12 16 222 45 .01 .24 -1
10/20 1100 39 43 99 97 14 18 221 44 0 .23 -1
10/20 1000 38 44 98 98 10 15 211 44 .11 .23 -1
10/20 900 38 43 100 98 9 14 212 42 .07 .12 -1
10/20 800 40 42 90 98 7 10 210 41 0 .05 -1
10/20 700 39 41 93 98 9 12 227 41 .02 .05 -2
10/20 600 38 41 100 98 9 13 233 40 .02 .03 -1
10/20 500 39 40 92 98 11 15 227 40 .01 .01 -1

10/20 400 42 40 75 99 10 12 234 39 .01 .01
10/20 300 42 38 80 99 9 12 219 37 0 0
10/20 200 42 36 75 98 10 13 224 35 0 0
10/20 100 42 37 73 98 13 19 218 36 0 0
10/20 0 43 36 77 98 12 17 216 35 0 0
10/19 2300 42 37 83 98 14 18 218 36 0 0
10/19 2200 42 38 87 97 11 17 215 37 0 0
10/19 2100 42 41 92 97 11 15 191 40 0 0
10/19 2000 43 42 88 97 13 20 185 41 0 0
10/19 1900 43 43 85 98 8 14 187 42 0 0
10/19 1800 42 43 92 98 10 14 177 42 0 0
10/19 1700 42 44 90 97 5 11 104 45 0 0
10/19 1600 44 45 87 97 3 7 132 49 0 0
10/19 1500 46 46 88 97 2 6 46 48 0 0
10/19 1400 43 45 95 98 3 7 41 47 0 0
10/19 1300 47 45 82 98 3 9 122 47 0 0
10/19 1200 43 44 92 98 9 18 168 46 0 0
10/19 1100 45 44 87 98 14 17 173 45 0 0
10/19 1000 42 43 93 98 13 18 162 45 0 0
10/19 900 41 43 96 98 14 20 196 44 0 0
10/19 800 41 41 94 99 14 20 195 41 0 0
10/19 700 41 40 94 98 13 21 183 40 0 0
10/19 600 41 40 91 98 11 16 173 39 0 0
10/19 500 41 40 91 98 8 15 168 39 0 0

MM/DD Hour
PST
Temp
F
6680'
Temp
F
5450'
RH
%
6680'
RH
%
5450'
Wind
Avg
6680'
Wind
Max
6680'
Wind
Dir
6680'
Equip
Temp
5450'
Hour
Prec.
5450'
Total
Prec.
5450'
Total
Snow
5450'