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4-26-2018
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
5450' RH out
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'

4/26 2200 47 33 42 0 3 25 62 0 .04 95
4/26 2100 49 33 39 5 9 12 63 0 .04 95
4/26 2000 50 34 39 7 10 14 65 0 .04 95
4/26 1900 50 38 39 4 8 310 71 0 .04 95
4/26 1800 52 46 36 6 7 248 82 0 .04 94
4/26 1700 53 56 33 7 10 229 94 0 .04 94
4/26 1600 55 58 31 5 9 214 96 0 .04 94
4/26 1500 58 60 28 3 9 149 107 0 .04 94
4/26 1400 57 62 29 4 9 150 105 0 .04 95
4/26 1300 57 61 28 0 5 32 98 0 .04 94
4/26 1200 55 59 29 4 7 2 97 0 .04 95
4/26 1100 54 57 30 4 7 18 94 .01 .04 95
4/26 1000 51 52 32 2 5 31 87 0 .03 96
4/26 900 54 48 23 2 4 178 76 0 .03 96
4/26 800 52 44 20 1 5 91 71 0 .03 96
4/26 700 52 35 21 1 5 29 64 0 .03 96
4/26 600 52 30 10 0 4 216 59 0 .03 96
4/26 500 47 28 14 0 3 319 56 0 .03 97

4/26 400 47 28 19 3 6 209 56 0 .04 97
4/26 300 47 29 23 5 8 235 58 0 .04 96
4/26 200 45 29 30 4 8 230 57 0 .04 97
4/26 100 44 30 31 0 1 132 58 .03 .04 97
4/26 0 45 31 29 0 3 9 59 0 .01 97
4/25 2300 46 31 29 5 9 19 59 0 .01 97
4/25 2200 46 33 29 6 9 21 62 0 .01 97
4/25 2100 47 32 29 11 14 5 62 0 .01 97
4/25 2000 47 33 27 11 14 17 63 0 .01 97
4/25 1900 48 36 29 12 18 15 68 0 .01 96
4/25 1800 51 43 26 6 10 354 79 0 .01 96
4/25 1700 55 53 20 4 7 12 91 0 .01 96
4/25 1600 57 55 21 3 6 275 92 0 .01 96
4/25 1500 54 60 24 4 9 207 103 0 .01 95
4/25 1400 52 59 21 6 8 275 104 0 .01 96
4/25 1300 54 60 20 6 8 350 101 0 .01 96
4/25 1200 52 57 24 3 6 11 94 0 .01 97
4/25 1100 50 54 25 3 6 17 90 0 .01 97
4/25 1000 49 50 27 3 6 305 83 0 .01 97
4/25 900 47 46 33 6 10 10 73 0 .01 98
4/25 800 46 43 29 3 8 44 69 0 .01 98
4/25 700 43 35 37 5 10 46 63 .01 .01 98
4/25 600 41 33 38 5 10 20 59 0 0 98
4/25 500 40 27 43 5 11 13 55 0 0 98

4/25 400 41 27 34 6 11 328 54 0 .01 98
4/25 300 42 28 31 5 11 334 55 0 .01 98
4/25 200 43 28 24 3 9 313 56 0 .01 98
4/25 100 41 28 33 4 7 270 58 0 .01 98
4/25 0 40 30 38 7 10 251 57 0 .01 99
4/24 2300 39 30 47 5 9 256 59 0 .01 98
4/24 2200 40 31 44 2 6 197 60 0 .01 98
4/24 2100 40 31 50 1 5 20 60 0 .01 98
4/24 2000 41 32 49 0 0 159 62 0 .01 98
4/24 1900 42 35 45 1 3 245 68 0 .01 98
4/24 1800 45 41 39 4 6 195 74 0 .01 98
4/24 1700 49 49 33 1 5 102 88 0 .01 98
4/24 1600 49 51 32 4 9 200 90 0 .01 97
4/24 1500 50 53 32 4 7 189 94 0 .01 97
4/24 1400 48 55 35 5 11 201 99 0 .01 97
4/24 1300 44 52 43 3 6 45 88 0 .01 98
4/24 1200 46 50 38 6 12 31 88 0 .01 98
4/24 1100 42 48 45 4 8 29 84 0 .01 99
4/24 1000 41 44 48 5 9 10 79 .01 .01 99
4/24 900 43 40 36 3 7 172 68 0 0 100
4/24 800 39 36 39 7 9 201 64 0 0 100
4/24 700 37 29 41 6 9 222 57 0 0 100
4/24 600 35 25 42 8 11 221 53 0 0 100
4/24 500 34 24 45 10 13 213 52 0 0 100

4/24 400 34 24 45 9 12 211 51 .01 .02 100
4/24 300 35 25 42 8 13 207 52 0 .01 100
4/24 200 36 25 43 5 9 178 53 0 .01 100
4/24 100 36 26 44 7 14 183 52 0 .01 100
4/24 0 36 26 48 9 16 184 52 0 .01 100
4/23 2300 36 27 46 7 14 183 52 0 .01 100
4/23 2200 37 27 42 5 15 194 54 0 .01 100
4/23 2100 36 28 39 3 14 44 56 0 .01 100
4/23 2000 37 30 41 9 18 39 59 0 .01 100
4/23 1900 38 33 38 5 12 50 64 0 .01 100
4/23 1800 40 40 32 7 16 54 70 0 .01 100
4/23 1700 43 46 28 5 8 354 80 0 .01 99
4/23 1600 44 48 26 5 11 15 83 0 .01 99
4/23 1500 44 49 29 6 14 22 90 0 .01 99
4/23 1400 42 50 32 9 15 33 92 0 .01 99
4/23 1300 41 49 29 7 13 16 90 0 .01 99
4/23 1200 37 46 35 11 19 27 83 0 .01 100
4/23 1100 36 44 39 10 16 35 78 0 .01 100
4/23 1000 35 39 34 8 12 35 74 0 .01 100
4/23 900 36 35 31 5 10 16 62 0 .01 101
4/23 800 33 29 44 8 12 360 57 .01 .01 101
4/23 700 30 23 42 10 16 8 53 0 0 101
4/23 600 30 18 43 5 12 22 47 0 0 101
4/23 500 27 17 45 13 19 15 48 0 0 101

4/23 400 27 17 49 7 15 9 47 .01 .02 101
4/23 300 27 17 49 8 13 10 48 0 .01 101
4/23 200 27 18 48 10 14 14 49 0 .01 101
4/23 100 28 20 51 10 14 19 50 0 .01 101
4/23 0 27 21 50 11 14 20 52 0 .01 101
4/22 2300 28 23 53 10 13 12 52 0 .01 101
4/22 2200 28 24 55 10 13 12 55 0 .01 101
4/22 2100 29 25 57 4 10 28 54 0 .01 102
4/22 2000 29 26 62 6 9 259 55 0 .01 101
4/22 1900 30 29 62 5 9 255 59 0 .01 101
4/22 1800 32 35 57 4 6 226 65 0 .01 101
4/22 1700 32 38 56 4 7 168 70 0 .01 101
4/22 1600 36 40 43 5 8 195 76 0 .01 101
4/22 1500 38 42 42 5 12 54 88 0 .01 101
4/22 1400 36 41 39 5 12 30 85 0 .01 101
4/22 1300 33 41 45 11 18 39 80 0 .01 101
4/22 1200 31 41 51 10 17 32 81 0 .01 101
4/22 1100 30 37 44 6 16 51 74 .01 .01 102
4/22 1000 30 34 58 7 15 49 71 0 0 102
4/22 900 25 30 63 9 14 43 57 0 0 102
4/22 800 26 26 64 8 10 29 54 0 0 103
4/22 700 22 21 74 10 13 19 49 0 0 103
4/22 600 21 18 75 7 10 12 48 0 0 103
4/22 500 21 18 78 9 15 7 45 0 0 103

4/22 400 19 20 84 3 9 32 49 0 .23 103
4/22 300 19 21 85 5 11 59 48 .01 .23 103
4/22 200 19 21 86 3 12 44 49 0 .22 103
4/22 100 19 23 87 3 7 200 50 0 .22 103
4/22 0 20 25 88 2 8 303 50 0 .22 103
4/21 2300 20 25 89 3 9 182 49 0 .22 103
4/21 2200 20 26 89 3 6 236 49 0 .22 103
4/21 2100 20 26 87 5 12 346 48 0 .22 103
4/21 2000 21 26 89 3 7 38 54 .03 .22 103
4/21 1900 21 27 86 4 10 266 54 0 .19 103
4/21 1800 22 28 89 5 9 253 57 0 .19 103
4/21 1700 22 28 91 6 13 249 57 .01 .19 103
4/21 1600 24 29 83 6 14 261 58 0 .18 103
4/21 1500 26 30 76 5 9 200 61 0 .18 103
4/21 1400 25 31 73 7 12 237 62 0 .18 103
4/21 1300 26 31 73 6 14 256 61 0 .18 103
4/21 1200 27 32 71 11 23 260 68 0 .18 104
4/21 1100 27 31 84 8 15 240 62 0 .18 104
4/21 1000 27 31 93 8 13 254 69 0 .18 104
4/21 900 26 29 95 6 13 238 61 .01 .18 104
4/21 800 24 27 98 7 12 240 58 .08 .17 105
4/21 700 23 26 98 7 14 239 51 .06 .09 105
4/21 600 23 27 98 9 14 240 54 .02 .03 102
4/21 500 23 27 99 15 21 231 51 .01 .01 103

4/21 400 24 28 100 17 26 233 52 .03 .05 103
4/21 300 25 29 97 18 24 232 53 0 .02 103
4/21 200 25 29 99 17 20 228 56 .01 .02 103
4/21 100 25 30 100 17 21 228 54 0 .01 103
4/21 0 25 30 100 15 17 230 58 0 .01 103
4/20 2300 26 31 98 15 18 230 56 0 .01 103
4/20 2200 28 33 81 15 20 236 58 0 .01 103
4/20 2100 29 33 77 13 20 227 59 0 .01 103
4/20 2000 29 34 78 14 23 232 58 0 .01 103
4/20 1900 30 35 74 14 20 227 59 0 .01 103
4/20 1800 30 36 79 12 18 238 63 0 .01 103
4/20 1700 32 37 70 11 17 231 67 0 .01 103
4/20 1600 35 41 63 11 15 238 74 0 .01 103
4/20 1500 38 43 58 11 18 226 79 0 .01 103
4/20 1400 40 48 46 9 15 239 91 0 .01 103
4/20 1300 38 46 51 10 13 226 88 0 .01 103
4/20 1200 36 44 58 9 13 226 83 0 .01 104
4/20 1100 39 44 54 8 10 223 84 0 .01 104
4/20 1000 33 40 59 13 17 227 75 .01 .01 104
4/20 900 31 36 63 10 16 241 69 0 0 104
4/20 800 30 34 72 5 9 255 67 0 0 105
4/20 700 30 31 66 7 9 252 62 0 0 105
4/20 600 29 29 60 5 9 263 58 0 0 105
4/20 500 30 28 47 3 8 262 58 0 0 105

4/20 400 28 28 76 5 7 278 57 0 .02 105
4/20 300 26 27 85 6 9 276 57 0 .02 105
4/20 200 26 25 74 8 11 251 56 0 .02 105
4/20 100 27 26 85 3 6 268 56 0 .02 105
4/20 0 27 27 84 4 7 251 54 0 .02 105
4/19 2300 28 27 86 3 8 251 58 .01 .02 105
4/19 2200 28 27 86 4 6 265 54 0 .01 105
4/19 2100 28 27 82 2 4 295 55 0 .01 105
4/19 2000 28 27 82 3 7 276 57 0 .01 105
4/19 1900 29 30 76 3 7 255 57 0 .01 105
4/19 1800 32 35 74 5 8 218 68 0 .01 105
4/19 1700 32 37 74 4 7 235 70 0 .01 105
4/19 1600 33 37 72 6 14 224 71 0 .01 105
4/19 1500 33 39 66 8 11 236 79 0 .01 106
4/19 1400 34 42 69 8 12 242 85 0 .01 105
4/19 1300 37 43 60 8 12 224 89 0 .01 106
4/19 1200 35 43 61 8 14 219 87 0 .01 106
4/19 1100 35 39 63 6 9 229 78 0 .01 107
4/19 1000 33 36 69 8 11 219 75 0 .01 107
4/19 900 32 30 66 6 9 233 59 0 .01 108
4/19 800 31 25 67 1 4 113 54 0 .01 108
4/19 700 31 18 57 3 6 280 50 .01 .01 108
4/19 600 27 14 65 5 8 248 48 0 0 108
4/19 500 25 14 69 4 5 252 46 0 0 108

4/19 400 25 15 69 4 7 244 45 0 .02 108
4/19 300 25 15 72 2 4 224 47 0 .02 108
4/19 200 25 16 81 2 4 225 50 0 .02 108
4/19 100 24 17 85 0 3 344 49 .01 .02 108
4/19 0 24 18 83 0 4 321 51 0 .01 108
4/18 2300 24 20 87 2 4 186 52 0 .01 108
4/18 2200 24 22 85 0 5 341 53 0 .01 108
4/18 2100 25 24 84 6 11 30 56 0 .01 108
4/18 2000 25 26 85 7 10 24 58 0 .01 108
4/18 1900 25 28 90 6 10 17 60 0 .01 108
4/18 1800 27 31 87 5 8 15 61 0 .01 108
4/18 1700 26 34 89 6 9 25 67 0 .01 108
4/18 1600 27 34 89 5 8 35 69 0 .01 108
4/18 1500 32 35 78 3 6 23 71 0 .01 109
4/18 1400 28 34 90 4 8 74 73 0 .01 109
4/18 1300 34 35 82 4 8 33 77 0 .01 109
4/18 1200 28 35 90 6 8 33 73 0 .01 110
4/18 1100 25 33 88 7 10 25 69 0 .01 110
4/18 1000 24 30 86 3 8 26 68 0 .01 110
4/18 900 29 29 84 3 6 205 61 0 .01 111
4/18 800 24 28 88 3 6 180 61 0 .01 111
4/18 700 24 24 90 0 2 217 53 0 .01 111
4/18 600 21 19 95 0 4 36 49 0 .01 111
4/18 500 19 17 93 6 9 13 50 .01 .01 111

4/18 400 19 18 97 4 9 17 50 0 .12 111
4/18 300 19 18 94 1 4 48 49 0 .12 111
4/18 200 19 18 96 3 7 38 50 0 .12 111
4/18 100 19 21 95 3 8 343 47 0 .12 111
4/18 0 20 22 96 5 9 294 51 0 .12 111
4/17 2300 19 23 96 5 9 256 51 0 .12 112
4/17 2200 19 23 96 6 10 242 53 .01 .12 112
4/17 2100 20 24 96 7 11 242 53 0 .11 112
4/17 2000 21 24 97 7 10 245 55 0 .11 112
4/17 1900 20 24 96 6 13 245 53 0 .11 112
4/17 1800 21 26 94 4 11 267 57 0 .11 112
4/17 1700 22 27 93 7 15 256 59 0 .11 112
4/17 1600 25 29 94 4 8 238 63 0 .11 112
4/17 1500 27 30 92 4 7 242 64 0 .11 112
4/17 1400 25 29 90 4 8 235 64 0 .11 113
4/17 1300 29 30 88 5 10 216 66 0 .11 112
4/17 1200 27 29 89 5 7 245 63 .01 .11 112
4/17 1100 28 29 91 5 9 236 63 0 .1 113
4/17 1000 27 28 91 5 9 243 60 .01 .1 113
4/17 900 25 27 87 6 9 236 60 .01 .09 113
4/17 800 23 26 92 8 12 244 57 .01 .08 114
4/17 700 21 25 95 8 15 235 53 .01 .07 113
4/17 600 21 25 97 9 13 238 52 .04 .06 113
4/17 500 22 25 97 7 10 241 52 .02 .02 113

4/17 400 22 25 97 8 13 237 52 .02 .44 113
4/17 300 22 25 97 7 9 244 52 .02 .42 113
4/17 200 22 25 97 6 9 248 53 .01 .4 112
4/17 100 22 25 97 8 10 244 52 0 .39 113
4/17 0 22 25 97 5 9 252 54 0 .39 113
4/16 2300 22 25 98 5 7 257 54 .01 .39 112
4/16 2200 22 25 97 7 10 255 52 0 .38 112
4/16 2100 22 25 97 8 10 258 53 .01 .38 113
4/16 2000 21 25 97 9 10 237 53 .01 .37 112
4/16 1900 22 25 98 8 10 245 53 .01 .36 109
4/16 1800 23 26 95 8 10 235 55 0 .35 112
4/16 1700 24 28 95 10 12 242 60 0 .35 112
4/16 1600 25 29 94 9 11 247 61 0 .35 112
4/16 1500 28 30 90 7 10 241 64 0 .35 112
4/16 1400 26 31 92 7 9 239 65 .01 .35 113
4/16 1300 24 29 93 6 8 235 61 .03 .34 113
4/16 1200 24 28 95 7 9 227 59 .03 .31 113
4/16 1100 26 29 92 4 8 232 61 .03 .28 113
4/16 1000 24 28 96 3 4 231 60 .08 .25 113
4/16 900 25 28 97 2 4 234 60 .05 .17 112
4/16 800 24 28 97 3 4 225 58 .05 .12 110
4/16 700 25 28 97 0 3 274 59 .03 .07 107
4/16 600 26 28 98 0 1 233 59 .01 .04 108
4/16 500 26 29 98 2 4 237 59 .03 .03 108

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'