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9-25-2017
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
5450' RH out
Total snow off for summer
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'

9/25 2300 41 37 82 2 5 31 37 0 0 2
9/25 2200 42 41 80 4 7 268 41 0 0 2
9/25 2100 42 44 85 2 4 321 44 0 0 2
9/25 2000 42 44 86 6 11 289 45 0 0 2
9/25 1900 41 44 90 8 11 292 45 0 0 1
9/25 1800 42 45 89 5 9 294 47 0 0 1
9/25 1700 43 47 89 5 9 249 49 0 0 1
9/25 1600 43 48 90 5 10 241 51 0 0 1
9/25 1500 43 48 87 5 9 235 51 0 0 1
9/25 1400 44 49 81 3 5 228 54 0 0 1
9/25 1300 45 49 80 4 7 227 55 0 0 1
9/25 1200 44 49 81 6 9 229 54 0 0 1
9/25 1100 45 50 75 7 11 226 56 0 0 0
9/25 1000 44 48 82 5 7 236 52 0 0 1
9/25 900 42 45 86 3 6 259 47 0 0 1
9/25 800 40 43 91 2 5 346 43 0 0 1
9/25 700 43 40 83 2 5 350 41 0 0 1
9/25 600 41 40 89 2 9 328 40 0 0 1
9/25 500 40 40 95 6 9 247 40 0 0 1

9/25 400 40 40 92 2 7 263 40 0 0 1
9/25 300 40 41 90 8 15 250 40 0 0 1
9/25 200 40 37 93 8 12 260 37 0 0 1
9/25 100 41 36 86 8 11 259 36 0 0 1
9/25 0 42 36 85 6 11 278 36 0 0 2
9/24 2300 42 36 82 7 11 262 36 0 0 1
9/24 2200 41 37 89 10 13 249 37 0 0 1
9/24 2100 41 37 92 10 13 234 37 0 0 1
9/24 2000 43 38 81 6 8 235 38 0 0 1
9/24 1900 44 40 78 8 12 242 41 0 0 1
9/24 1800 45 44 73 5 8 226 46 0 0 1
9/24 1700 50 51 62 4 10 205 55 0 0 1
9/24 1600 53 54 55 4 9 187 67 0 0 0
9/24 1500 53 55 57 5 10 198 66 0 0 0
9/24 1400 50 53 64 3 7 188 65 0 0 0
9/24 1300 49 52 68 2 6 51 59 0 0 1
9/24 1200 46 50 72 3 9 49 56 0 0 0
9/24 1100 44 48 70 3 9 164 51 0 0 1
9/24 1000 43 47 69 4 8 225 50 0 0 0
9/24 900 44 44 73 3 6 239 45 0 0 0
9/24 800 42 38 72 3 7 225 38 0 0 1
9/24 700 40 31 76 4 11 251 31 0 0 1
9/24 600 39 30 77 7 10 224 30 0 0 1
9/24 500 39 30 80 4 10 260 29 0 0 1

9/24 400 40 30 75 4 6 246 29 0 0 1
9/24 300 40 30 75 5 7 259 30 0 0 1
9/24 200 40 30 75 4 5 242 30 0 0 1
9/24 100 39 31 78 3 5 243 30 0 0 1
9/24 0 38 32 80 2 5 274 31 0 0 1
9/23 2300 39 33 80 0 5 24 33 0 0 1
9/23 2200 39 33 79 0 0 113 32 0 0 1
9/23 2100 39 35 78 0 5 5 35 0 0 1
9/23 2000 39 40 78 4 8 322 40 0 0 1
9/23 1900 40 44 74 8 12 294 45 0 0 0
9/23 1800 40 45 75 7 12 277 46 0 0 0
9/23 1700 41 46 72 5 15 240 48 0 0 1
9/23 1600 44 47 65 2 6 194 52 0 0 0
9/23 1500 45 49 62 1 4 56 56 0 0 0
9/23 1400 44 47 65 1 4 180 53 0 0 0
9/23 1300 44 48 62 2 5 182 55 0 0 0
9/23 1200 44 46 59 2 6 137 54 0 0 0
9/23 1100 42 46 60 3 9 149 53 0 0 0
9/23 1000 40 43 67 2 5 145 48 0 0 0
9/23 900 40 42 69 2 8 154 45 0 0 1
9/23 800 36 38 76 2 8 313 40 0 0 1
9/23 700 35 36 79 4 9 322 37 0 0 1
9/23 600 34 36 81 5 8 268 36 0 0 1
9/23 500 34 36 84 5 9 249 36 0 0 1

9/23 400 34 36 88 2 5 297 36 0 0 1
9/23 300 34 37 91 6 9 236 37 0 0 0
9/23 200 35 37 88 4 7 239 37 0 0 1
9/23 100 35 36 87 3 6 261 36 0 0 1
9/23 0 36 36 82 5 8 250 36 0 0 1
9/22 2300 36 36 82 7 9 236 36 0 0 1
9/22 2200 36 35 78 7 10 239 35 0 0 1
9/22 2100 37 36 74 7 10 262 36 0 0 1
9/22 2000 37 38 73 5 10 300 38 0 0 1
9/22 1900 37 39 73 5 9 248 39 0 0 0
9/22 1800 37 41 77 5 11 228 42 0 0 1
9/22 1700 39 43 71 0 3 222 45 0 0 0
9/22 1600 40 44 69 0 4 129 48 0 0 0
9/22 1500 40 44 66 0 2 110 48 0 0 0
9/22 1400 41 44 69 1 5 168 50 0 0 0
9/22 1300 42 43 64 3 11 163 50 0 0 0
9/22 1200 38 42 73 3 10 169 50 0 0 0
9/22 1100 38 41 72 2 6 61 46 0 0 0
9/22 1000 37 40 76 3 6 72 44 0 0 0
9/22 900 34 38 78 6 10 44 40 0 0 0
9/22 800 35 37 80 0 4 55 38 0 0 1
9/22 700 33 33 83 1 6 79 33 0 0 1
9/22 600 32 33 83 5 14 50 33 0 0 0
9/22 500 33 33 79 8 12 41 33 0 0 1

9/22 400 33 33 80 8 15 44 33 0 .12 1
9/22 300 33 34 84 3 9 41 34 0 .12 0
9/22 200 33 34 83 7 11 25 34 0 .12 0
9/22 100 33 34 84 9 13 20 34 0 .12 0
9/22 0 33 34 84 8 13 17 34 0 .12 0
9/21 2300 33 34 83 9 13 26 34 0 .12 1
9/21 2200 32 34 88 7 10 25 35 0 .12 1
9/21 2100 33 35 87 3 8 48 35 0 .12 1
9/21 2000 33 35 82 3 10 57 35 0 .12 1
9/21 1900 34 36 79 2 8 48 37 0 .12 1
9/21 1800 34 37 76 8 16 44 38 0 .12 1
9/21 1700 34 38 72 10 19 38 40 0 .12 1
9/21 1600 34 39 73 3 10 46 42 0 .12 1
9/21 1500 35 39 69 3 10 41 45 0 .12 1
9/21 1400 34 39 74 4 9 60 43 0 .12 1
9/21 1300 33 37 83 4 9 49 42 0 .12 1
9/21 1200 36 39 78 3 12 85 47 0 .12 0
9/21 1100 31 36 88 7 13 44 41 .03 .12 1
9/21 1000 30 35 89 3 8 40 38 .05 .09 1
9/21 900 31 34 90 4 8 50 38 .04 .04 0
9/21 800 30 33 90 3 5 45 34 0 0 -0
9/21 700 29 31 92 1 4 46 32 0 0 0
9/21 600 29 31 96 1 4 47 31 0 0 0
9/21 500 29 30 97 1 4 41 31 0 0 0

9/21 400 29 30 100 1 4 47 31 0 .02 0
9/21 300 28 30 99 0 1 51 31 0 .02 1
9/21 200 29 30 98 1 5 241 31 0 .02 0
9/21 100 29 31 100 1 3 226 32 0 .02 0
9/21 0 28 31 100 2 4 233 32 0 .02 1
9/20 2300 29 31 100 0 4 189 32 0 .02 0
9/20 2200 30 34 97 1 4 278 34 0 .02 0
9/20 2100 31 35 83 0 5 70 35 0 .02 1
9/20 2000 32 36 85 4 14 250 36 0 .02 1
9/20 1900 32 36 86 5 10 234 36 0 .02 1
9/20 1800 33 38 79 4 10 213 39 0 .02 1
9/20 1700 37 40 65 0 7 66 43 0 .02 0
9/20 1600 35 40 68 6 14 209 45 0 .02 0
9/20 1500 36 40 68 5 9 227 47 0 .02 -0
9/20 1400 37 42 68 6 13 225 54 0 .02 0
9/20 1300 36 42 72 7 12 234 55 0 .02 0
9/20 1200 38 41 67 4 7 214 49 0 .02 1
9/20 1100 37 38 69 3 6 51 46 .01 .02 1
9/20 1000 32 35 80 2 7 37 36 .01 .01 1
9/20 900 34 31 76 2 6 34 31 0 0 1
9/20 800 30 27 87 0 4 33 26 0 0 2
9/20 700 30 26 86 2 7 27 26 0 0 2
9/20 600 28 25 88 5 7 19 24 0 0 2
9/20 500 28 26 84 2 5 340 25 0 0 2

9/20 400 28 27 88 1 5 342 26 0 .14 1
9/20 300 27 28 94 2 7 20 27 0 .14 1
9/20 200 27 30 98 0 4 313 30 0 .14 1
9/20 100 28 30 98 5 7 250 30 0 .14 1
9/20 0 28 31 100 5 7 237 31 0 .14 0
9/19 2300 29 31 98 4 5 243 32 0 .14 1
9/19 2200 29 32 100 3 6 252 32 0 .14 1
9/19 2100 29 32 100 4 5 243 32 0 .14 1
9/19 2000 29 33 100 4 6 239 33 0 .14 1
9/19 1900 30 33 100 5 7 237 34 .01 .14 1
9/19 1800 30 34 100 5 7 239 35 0 .13 1
9/19 1700 31 35 100 5 7 231 38 0 .13 1
9/19 1600 34 39 93 5 8 213 48 0 .13 0
9/19 1500 35 40 88 5 8 207 54 0 .13 0
9/19 1400 34 36 97 5 7 225 44 0 .13 1
9/19 1300 34 38 98 7 11 203 50 0 .13 0
9/19 1200 33 38 98 7 12 218 46 .05 .13 0
9/19 1100 32 34 98 8 12 229 40 .05 .08 1
9/19 1000 32 34 99 5 7 227 40 .02 .03 2
9/19 900 31 33 100 2 3 229 36 .01 .01 2
9/19 800 30 32 99 0 2 225 33 0 0 1
9/19 700 30 31 100 0 0 219 32 0 0 0
9/19 600 29 30 100 0 0 243 30 0 0 1
9/19 500 29 31 100 0 2 234 31 0 0 0

9/19 400 29 31 99 4 6 234 31 0 .01
9/19 300 29 31 99 6 9 236 31 0 .01
9/19 200 28 31 100 7 10 237 31 0 .01
9/19 100 29 31 98 6 10 219 31 0 .01
9/19 0 29 31 96 3 6 236 31 0 .01
9/18 2300 32 29 79 5 8 208 29 0 .01
9/18 2200 31 28 81 6 8 228 27 0 .01
9/18 2100 30 28 82 4 7 229 27 0 .01
9/18 2000 30 29 86 6 9 241 28 0 .01
9/18 1900 30 31 85 6 7 243 31 0 .01
9/18 1800 30 33 90 6 11 239 33 0 .01
9/18 1700 31 36 85 8 11 230 38 0 .01
9/18 1600 35 38 79 7 9 214 43 0 .01
9/18 1500 37 38 78 6 10 207 43 0 .01
9/18 1400 34 38 81 8 13 229 43 .01 .01
9/18 1300 35 38 81 8 12 226 42 0 0
9/18 1200 34 37 84 9 13 222 41 0 0
9/18 1100 33 37 87 9 14 226 41 0 0
9/18 1000 32 35 91 8 13 225 38 0 0
9/18 900 32 33 88 6 12 227 33 0 0
9/18 800 30 31 94 4 7 236 32 0 0
9/18 700 28 31 97 5 10 249 31 0 0
9/18 600 27 31 100 8 10 235 31 0 0
9/18 500 27 31 97 6 12 243 31 0 0

9/18 400 28 31 93 3 9 243 31 0 .25
9/18 300 28 31 99 4 8 250 32 0 .25
9/18 200 28 31 100 7 11 242 32 0 .25
9/18 100 29 32 98 12 15 234 33 0 .25
9/18 0 31 34 96 11 16 232 34 .01 .25
9/17 2300 33 37 100 10 16 245 37 .01 .24
9/17 2200 35 38 99 11 20 230 39 .04 .23
9/17 2100 36 39 99 13 18 223 39 .03 .19
9/17 2000 37 38 92 10 16 209 38 .03 .16
9/17 1900 36 38 99 8 15 222 39 .01 .13
9/17 1800 36 38 98 7 14 223 38 .03 .12
9/17 1700 35 38 98 6 10 193 39 .03 .09
9/17 1600 34 39 98 10 17 224 41 .04 .06
9/17 1500 36 40 92 14 27 229 43 .02 .02
9/17 1400 44 49 51 11 15 229 53 0 0
9/17 1300 47 51 43 9 13 210 60 0 0
9/17 1200 52 51 40 7 15 184 65 0 0
9/17 1100 45 49 50 9 12 212 55 0 0
9/17 1000 44 46 54 8 11 213 51 0 0
9/17 900 42 43 59 6 8 214 45 0 0
9/17 800 40 39 61 7 9 228 39 0 0
9/17 700 39 33 61 8 11 231 33 0 0
9/17 600 39 30 61 8 10 239 29 0 0
9/17 500 40 31 63 6 9 233 29 0 0

9/17 400 39 28 61 6 9 235 27 0 0
9/17 300 40 29 59 6 10 244 28 0 0
9/17 200 40 29 60 7 9 240 28 0 0
9/17 100 40 29 61 8 9 246 28 0 0
9/17 0 40 29 62 8 10 246 28 0 0
9/16 2300 39 31 65 7 9 247 30 0 0
9/16 2200 40 32 64 4 7 242 31 0 0
9/16 2100 40 34 63 3 4 233 33 0 0
9/16 2000 40 35 61 2 5 201 35 0 0
9/16 1900 41 39 59 0 0 179 39 0 0
9/16 1800 43 44 56 3 6 191 46 0 0
9/16 1700 47 48 47 5 8 190 54 0 0
9/16 1600 48 52 45 6 11 185 66 0 0
9/16 1500 49 52 43 8 12 208 66 0 0
9/16 1400 51 53 34 7 9 205 67 0 0
9/16 1300 49 51 39 6 9 216 62 0 0
9/16 1200 48 50 43 7 9 202 64 0 0
9/16 1100 47 48 45 6 8 201 57 0 0
9/16 1000 42 44 55 7 8 218 48 0 0
9/16 900 41 41 56 6 9 212 41 0 0
9/16 800 39 35 57 6 9 226 33 0 0
9/16 700 36 30 64 5 8 234 29 0 0
9/16 600 35 29 68 3 7 251 28 0 0
9/16 500 36 29 66 4 7 222 28 0 0

9/16 400 36 31 57 0 3 226 30 0 0
9/16 300 36 33 60 3 6 19 31 0 0
9/16 200 36 33 57 1 5 39 32 0 0
9/16 100 39 34 52 0 5 210 31 0 0
9/16 0 41 32 51 7 11 236 30 0 0
9/15 2300 41 33 48 5 8 215 31 0 0
9/15 2200 42 34 46 0 1 131 32 0 0
9/15 2100 42 35 46 0 0 68 34 0 0
9/15 2000 42 37 45 0 3 174 37 0 0
9/15 1900 43 40 40 5 14 239 41 0 0
9/15 1800 45 46 41 7 14 337 48 0 0
9/15 1700 49 52 26 5 9 25 58 0 0
9/15 1600 51 57 22 3 9 50 74 0 0
9/15 1500 52 57 23 3 7 100 74 0 0
9/15 1400 55 58 24 3 8 113 76 0 0
9/15 1300 49 57 28 5 12 60 73 0 0
9/15 1200 51 54 27 7 12 51 69 0 0
9/15 1100 46 51 32 9 14 43 60 0 0
9/15 1000 44 47 35 7 12 45 51 0 0
9/15 900 42 44 39 9 14 45 42 0 0
9/15 800 42 36 40 5 9 56 32 0 0
9/15 700 40 28 43 5 10 20 27 0 0
9/15 600 38 28 49 0 4 28 26 0 0
9/15 500 38 28 51 2 8 340 27 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'