menu
10-25-2014
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'

10/25 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

10/19 400 39 40 96 98 6 11 187 39 0 .1
10/19 300 39 40 92 98 7 12 191 39 0 .1
10/19 200 40 40 89 98 10 17 195 39 0 .1
10/19 100 39 40 91 98 10 17 181 39 0 .1
10/19 0 40 40 87 98 8 16 185 39 0 .1
10/18 2300 37 40 97 98 5 11 63 39 0 .1
10/18 2200 40 40 83 98 10 17 189 39 0 .1
10/18 2100 40 39 83 98 8 12 201 38 0 .1
10/18 2000 40 40 86 98 10 12 216 39 0 .1
10/18 1900 39 40 88 98 11 16 223 39 0 .1
10/18 1800 39 39 90 97 8 13 225 38 0 .1
10/18 1700 39 42 94 97 8 11 232 42 0 .1
10/18 1600 40 44 97 97 8 12 231 45 0 .1
10/18 1500 41 44 100 97 9 13 229 46 0 .1
10/18 1400 41 45 98 98 12 15 225 46 .01 .1
10/18 1300 40 44 99 97 14 17 226 45 0 .09
10/18 1200 40 42 98 97 12 16 206 44 0 .09
10/18 1100 41 41 98 98 11 16 108 43 .01 .09
10/18 1000 40 40 95 97 11 15 210 42 0 .08
10/18 900 40 39 95 98 8 16 212 39 .03 .08
10/18 800 38 38 100 98 4 8 219 38 .01 .05
10/18 700 38 38 97 98 8 12 224 37 .02 .04
10/18 600 38 38 95 98 7 9 234 37 0 .02
10/18 500 39 37 95 98 10 13 238 37 .02 .02

10/18 400 38 38 100 98 9 13 239 37 .03 .45
10/18 300 39 38 98 98 11 17 233 37 .03 .42
10/18 200 39 37 96 98 13 17 225 37 .01 .39
10/18 100 39 37 98 98 12 15 231 37 0 .38
10/18 0 39 37 99 98 11 15 231 37 .01 .38
10/17 2300 37 37 100 98 9 12 239 37 .01 .37
10/17 2200 38 37 100 97 9 13 226 36 .02 .36
10/17 2100 37 37 98 98 4 7 214 36 .02 .34
10/17 2000 36 37 99 98 2 7 184 36 .03 .32
10/17 1900 35 37 100 98 2 6 154 36 .05 .29
10/17 1800 35 37 100 98 6 12 168 36 .04 .24
10/17 1700 35 37 100 98 6 11 174 37 .08 .2
10/17 1600 35 37 100 97 7 11 183 37 .03 .12
10/17 1500 35 37 100 98 4 8 167 38 .02 .09
10/17 1400 35 37 100 97 4 7 171 38 .01 .07
10/17 1300 35 37 100 98 4 11 171 38 0 .06
10/17 1200 35 37 99 97 9 21 188 39 .01 .06
10/17 1100 35 37 94 97 12 18 189 39 .02 .05
10/17 1000 33 37 98 98 13 22 196 38 .01 .03
10/17 900 34 37 94 98 15 21 198 37 .02 .02
10/17 800 34 36 96 98 13 21 212 36 0 0
10/17 700 33 36 93 98 13 19 209 35 0 0
10/17 600 34 35 88 98 12 18 208 35 0 0
10/17 500 32 35 97 98 9 18 217 35 0 0

10/17 1300 35 37 100 98 4 11 171 38 0 .06
10/17 1200 35 37 99 97 9 21 188 39 .01 .06
10/17 1100 35 37 94 97 12 18 189 39 .02 .05
10/17 1000 33 37 98 98 13 22 196 38 .01 .03
10/17 900 34 37 94 98 15 21 198 37 .02 .02
10/17 800 34 36 96 98 13 21 212 36 0 0
10/17 700 33 36 93 98 13 19 209 35 0 0
10/17 600 34 35 88 98 12 18 208 35 0 0
10/17 500 32 35 97 98 9 18 217 35 0 0
10/17 400 33 35 93 98 10 19 206 34 0 0
10/17 300 33 35 85 98 8 16 195 34 0 0
10/17 200 32 35 97 98 11 16 186 34 0 0
10/17 100 32 34 93 98 10 16 193 33 0 0
10/17 0 31 33 89 98 9 18 192 32 0 0
10/16 2300 31 33 94 97 8 11 202 32 0 0
10/16 2200 31 34 90 98 6 12 191 33 0 0
10/16 2100 32 34 88 98 10 16 186 34 0 0
10/16 2000 31 35 93 97 10 17 194 34 0 0
10/16 1900 32 36 96 97 8 13 191 35 0 0
10/16 1800 31 36 99 97 2 10 199 35 0 0
10/16 1700 32 36 97 95 1 5 30 36 0 0
10/16 1600 33 37 96 95 5 9 173 39 0 0
10/16 1500 36 37 94 95 3 6 40 39 0 0
10/16 1400 36 37 91 95 2 6 61 41 0 0

10/17 400 33 35 93 98 10 19 206 34 0 0
10/17 300 33 35 85 98 8 16 195 34 0 0
10/17 200 32 35 97 98 11 16 186 34 0 0
10/17 100 32 34 93 98 10 16 193 33 0 0
10/17 0 31 33 89 98 9 18 192 32 0 0
10/16 2300 31 33 94 97 8 11 202 32 0 0
10/16 2200 31 34 90 98 6 12 191 33 0 0
10/16 2100 32 34 88 98 10 16 186 34 0 0
10/16 2000 31 35 93 97 10 17 194 34 0 0
10/16 1900 32 36 96 97 8 13 191 35 0 0
10/16 1800 31 36 99 97 2 10 199 35 0 0
10/16 1700 32 36 97 95 1 5 30 36 0 0
10/16 1600 33 37 96 95 5 9 173 39 0 0
10/16 1500 36 37 94 95 3 6 40 39 0 0
10/16 1400 36 37 91 95 2 6 61 41 0 0
10/16 1300 35 38 95 94 3 10 60 43 0 0
10/16 1200 36 38 95 95 1 3 84 42 0 0
10/16 1100 34 38 94 92 2 4 199 42 0 0
10/16 1000 32 37 99 95 4 7 220 38 0 0
10/16 900 32 36 93 96 5 9 224 35 0 0
10/16 800 31 34 94 98 4 8 219 32 0 0
10/16 700 30 33 99 98 6 10 234 32 0 0
10/16 600 30 33 100 98 8 10 229 31 0 0
10/16 500 31 32 99 98 9 11 223 31 0 0

10/16 400 30 32 100 97 6 9 235 30 0 .44
10/16 300 30 32 100 98 5 8 242 31 0 .44
10/16 200 30 33 100 96 7 11 240 32 0 .44
10/16 100 30 33 100 98 7 10 239 32 0 .44
10/16 0 30 34 100 97 8 12 241 33 0 .44
10/15 2300 31 35 100 97 10 13 234 33 0 .44
10/15 2200 31 35 100 97 8 12 235 34 .01 .44
10/15 2100 31 35 100 97 7 8 236 34 0 .43
10/15 2000 31 35 100 97 7 9 238 34 .02 .43
10/15 1900 31 36 100 96 5 9 247 35 .02 .41
10/15 1800 31 36 100 96 9 12 232 35 .02 .39
10/15 1700 31 36 100 95 9 14 236 36 .01 .37
10/15 1600 32 37 100 93 11 14 229 38 .01 .36
10/15 1500 33 39 99 88 12 15 229 44 0 .35
10/15 1400 34 40 100 92 11 15 231 48 0 .35
10/15 1300 33 40 100 96 8 12 230 46 .1 .35
10/15 1200 32 34 100 97 6 9 237 34 .04 .25
10/15 1100 32 35 100 95 4 10 311 36 .14 .21
10/15 1000 34 38 100 97 2 5 42 39 0 .07
10/15 900 34 38 100 97 4 7 182 38 .01 .07
10/15 800 34 38 100 97 5 12 173 38 0 .06
10/15 700 33 37 100 97 2 5 175 36 0 .06
10/15 600 33 37 100 97 5 11 205 36 .01 .06
10/15 500 33 37 100 97 4 12 201 36 .05 .05

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'