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2-26-2017
Northwest Avalanche Center
Alpental Ski Area, Washington

Wind gages unheated and may rime
Precipitaton gage measurements may be delayed in heavy snow/frozen precipitation
MM/DD Hour
PST
Temp
F
5470'
Temp
F
4350'
Temp
F
3100'
RH
%
3100'
RH
%
5470'
Wind
Avg
5520'
Wind
Max
5520'
Wind
Dir.
5520'
Hour
Prec.
3100'
Total
Prec.
3100'
24 Hr
Snow
3100'
Total
Snow
3100'
24 Hr
Snow
4350'
Total
Snow
4350'
Inter
Snow
5470'

2/26 1000 18 25 28 91 93 12 20 3 .01 .64 2 100 0 283 0
2/26 900 18 23 26 94 93 11 18 3 .03 .63 1 100 0 283 0
2/26 800 17 23 26 96 93 9 12 3 .04 .6 0 101 0 117 -0
2/26 700 17 23 26 97 93 11 18 3 .04 .56 0 101 0 118 11
2/26 600 18 23 26 97 93 12 18 3 .04 .52 0 101 9 118 10
2/26 500 18 23 26 97 93 10 16 3 .05 .48 9 99 8 117 10

2/26 400 19 24 27 98 93 14 26 3 .05 .43 8 99 8 117 9
2/26 300 18 24 27 98 93 10 21 4 .05 .38 7 97 7 115 9
2/26 200 19 24 27 97 93 12 23 4 .06 .33 7 97 7 114 43
2/26 100 18 24 27 97 93 15 29 4 .05 .27 5 96 6 283 7
2/26 0 18 24 27 97 93 17 28 4 .06 .22 5 96 5 114 7
2/25 2300 18 24 27 97 93 17 27 4 .06 .16 4 94 5 283 6
2/25 2200 18 24 27 97 93 18 30 4 .04 .1 1 93 3 283 5
2/25 2100 18 24 27 97 93 19 31 4 .04 .06 0 93 3 283 3
2/25 2000 18 24 27 95 93 24 43 4 .01 .02 -0 91 0 283 2
2/25 1900 18 24 28 92 93 18 34 4 0 .01 0 92 0 105 26
2/25 1800 18 24 28 82 93 20 33 4 0 .01 0 91 0 108 2
2/25 1700 17 24 29 76 93 23 36 4 .01 .01 0 91 0 106 2
2/25 1600 18 26 29 86 93 17 30 4 0 0 0 92 0 106 0
2/25 1500 18 27 30 78 93 19 30 4 0 0 0 91 0 107 1
2/25 1400 20 28 30 71 93 17 26 338 0 0 0 91 0 107 -0
2/25 1300 19 28 30 85 92 16 24 287 0 0 0 91 0 107 1
2/25 1200 18 29 31 80 93 13 26 351 0 0 0 92 0 108 1
2/25 1100 18 27 30 83 93 12 22 328 0 0 0 92 0 108 0
2/25 1000 17 26 29 79 92 14 24 296 0 0 0 92 0 109 0
2/25 900 17 23 25 88 90 12 23 303 0 0 0 93 0 109 0
2/25 800 17 21 21 91 88 13 22 309 0 0 0 93 0 109 0
2/25 700 17 18 18 94 88 12 18 328 0 0 0 93 0 110 0
2/25 600 17 17 15 94 88 14 18 358 0 0 0 93 0 110 0
2/25 500 17 18 16 94 85 14 23 355 0 0 0 93 0 109 0

2/25 400 17 18 15 94 80 16 20 352 0 .01 0 92 0 110 0
2/25 300 17 17 15 94 79 11 16 332 0 .01 0 92 0 110 0
2/25 200 17 17 15 93 78 11 14 326 0 .01 0 92 0 110 0
2/25 100 18 17 16 92 72 7 13 329 0 .01 0 92 0 110 0
2/25 0 18 16 17 91 69 2 6 357 0 .01 0 91 0 110 0
2/24 2300 17 17 17 90 76 6 8 23 0 .01 0 92 0 110 0
2/24 2200 18 18 19 89 58 8 11 90 0 .01 0 92 0 110 0
2/24 2100 18 18 20 90 61 10 12 87 0 .01 0 92 0 109 0
2/24 2000 17 19 21 88 65 12 16 107 0 .01 0 91 0 109 0
2/24 1900 18 20 22 87 70 10 13 109 0 .01 0 91 0 109 0
2/24 1800 18 21 23 82 81 11 16 129 0 .01 0 91 0 106 0
2/24 1700 20 24 26 80 73 8 13 165 0 .01 0 92 0 107 0
2/24 1600 21 28 28 75 78 9 13 165 0 .01 0 92 0 107 0
2/24 1500 22 29 32 67 80 9 13 105 0 .01 0 91 0 107 0
2/24 1400 22 29 33 63 79 9 13 40 0 .01 0 90 0 107 0
2/24 1300 21 29 33 60 82 8 13 37 0 .01 0 91 0 107 0
2/24 1200 21 27 32 69 82 7 11 12 0 .01 0 90 0 107 0
2/24 1100 20 25 31 75 82 8 11 5 0 .01 0 91 0 105 0
2/24 1000 17 23 27 85 84 7 11 336 0 .01 0 91 0 107 0
2/24 900 16 21 25 88 89 8 14 198 0 .01 0 92 0 108 0
2/24 800 15 19 22 92 89 8 13 228 0 .01 0 93 0 109 0
2/24 700 15 18 20 95 90 8 16 250 0 .01 0 93 0 109 0
2/24 600 14 19 20 93 88 8 14 244 0 .01 0 93 0 109 0
2/24 500 16 20 22 96 92 8 19 235 .01 .01 0 93 0 109 0

2/23 2200 18 19 94 0 0 0 94 0 108
2/23 2100 15 17 19 93 90 10 13 323 0 0 0 94 0 109 -0
2/23 2000 17 18 21 92 90 11 13 357 0 0 0 94 0 109 -0
2/23 1900 16 19 22 90 87 11 17 340 0 0 0 94 0 109 -0
2/23 1800 17 22 24 87 90 10 18 306 0 0 0 93 0 109 -0
2/23 1700 17 26 28 89 90 9 16 290 0 0 0 91 0 283 -0
2/23 1600 19 26 29 83 90 11 17 271 0 0 0 91 0 105 -0
2/23 1500 21 27 30 70 92 14 20 305 0 0 0 92 0 104 -0
2/23 1400 21 28 31 64 90 13 19 336 0 0 0 92 0 104 -0
2/23 1300 21 28 31 82 95 7 16 356 0 0 0 91 0 106 -0
2/23 1200 20 28 31 82 90 4 9 4 0 0 0 92 0 107 -0
2/23 1100 19 28 30 84 92 4 9 4 0 0 0 92 0 106 -0
2/23 1000 19 26 29 88 91 6 11 4 0 0 0 93 0 106 -0
2/23 900 18 23 27 93 89 11 16 4 0 0 0 93 0 105 -0
2/23 800 17 22 26 95 92 7 13 5 0 0 0 93 0 107 0
2/23 700 16 22 24 96 94 5 9 4 0 0 0 93 0 108 0
2/23 600 16 22 24 96 94 6 13 4 0 0 0 93 0 108 0
2/23 500 17 22 24 96 92 9 18 4 0 0 0 94 0 109 0
2/23 400 17 22 24 95 90 9 17 4 0 0 0 94 0 109 0
2/23 300 17 22 24 96 91 11 18 4 0 0 0 94 0 110 0
2/23 200 16 21 22 96 91 11 18 4 0 0 0 94 0 110 0
2/23 100 16 21 21 95 92 13 20 4 0 0 0 94 0 110 -0
2/23 0 16 19 19 95 91 15 19 4 0 0 0 94 0 109 -0
2/22 2300 17 19 20 95 92 13 17 4 0 0 0 94 0 110 -0

2/23 400 17 22 24 95 90 9 17 4 0 .02 0 94 0 109 0
2/23 300 17 22 24 96 91 11 18 4 0 .02 0 94 0 110 0
2/23 200 16 21 22 96 91 11 18 4 0 .02 0 94 0 110 0
2/23 100 16 21 21 95 92 13 20 4 0 .02 0 94 0 110 -0
2/23 0 16 19 19 95 91 15 19 4 0 .02 0 94 0 109 -0
2/22 2300 17 19 20 95 92 13 17 4 0 .02 0 94 0 110 -0
2/22 2200 17 20 22 95 91 13 17 360 0 .02 0 94 0 110 0
2/22 2100 18 22 22 93 91 14 20 2 0 .02 0 93 0 106 0
2/22 2000 18 22 24 92 91 14 21 2 0 .02 0 94 0 283 0
2/22 1900 18 23 26 93 92 15 20 356 0 .02 0 94 0 283 0
2/22 1800 19 26 28 95 92 10 17 344 0 .02 0 94 0 283 -0
2/22 1700 19 29 29 95 93 8 12 322 0 .02 0 94 0 283 0
2/22 1600 20 32 32 88 94 7 12 310 0 .02 0 94 0 283 0
2/22 1500 24 32 32 87 92 7 12 288 .01 .02 0 92 0 107 0
2/22 1400 21 30 33 86 94 6 11 288 0 .01 0 92 0 107 -0
2/22 1300 23 31 32 86 96 4 9 4 0 .01 0 93 0 108 0
2/22 1200 20 30 32 87 93 3 6 4 0 .01 0 93 -0 108 0
2/22 1100 22 29 33 83 95 2 5 4 0 .01 0 94 0 107 -0
2/22 1000 20 27 31 87 94 3 9 3 .01 .01 0 94 -0 108 -0
2/22 900 19 25 29 92 94 2 6 3 0 0 0 93 -0 283 -0
2/22 800 19 24 27 95 93 4 9 3 0 0 0 94 0 283 3
2/22 700 18 24 27 96 93 6 14 3 0 0 0 94 -0 107 4
2/22 600 19 24 28 97 94 7 13 3 0 0 0 93 2 109 4
2/22 500 19 24 28 97 94 10 23 4 0 0 0 92 3 283 4

2/22 400 19 25 28 96 94 10 18 4 .01 .25 0 94 3 109 4
2/22 300 19 25 28 92 94 15 31 4 0 .24 0 92 2 108 4
2/22 200 20 26 29 95 94 15 27 4 .01 .24 0 94 2 283 4
2/22 100 20 26 29 97 95 13 24 4 0 .23 -0 94 2 109 4
2/22 0 20 26 29 96 95 16 31 311 .05 .23 0 94 2 283 4
2/21 2300 21 26 29 97 95 15 23 330 .06 .18 0 92 2 283 3
2/21 2200 20 25 28 97 95 18 26 346 0 .12 0 93 1 107 2
2/21 2100 21 26 28 96 92 17 26 356 0 .12 0 93 1 108 2
2/21 2000 21 26 28 96 90 18 25 356 0 .12 0 93 1 106 2
2/21 1900 21 26 29 93 91 16 24 356 0 .12 0 93 1 106 2
2/21 1800 22 28 30 93 92 15 24 356 0 .12 0 93 1 106 2
2/21 1700 23 30 33 87 93 13 21 356 0 .12 0 93 1 283 2
2/21 1600 24 32 34 83 92 20 36 356 0 .12 0 94 1 108 2
2/21 1500 23 34 34 88 92 17 26 356 0 .12 0 94 1 109 2
2/21 1400 26 35 35 85 96 14 23 356 .01 .12 0 93 0 110 2
2/21 1300 25 35 35 93 97 13 21 348 .01 .11 0 92 0 108 1
2/21 1200 26 35 35 93 96 12 27 297 .02 .1 0 94 0 283 0
2/21 1100 28 35 35 92 98 2 7 318 .01 .08 0 94 0 105 0
2/21 1000 29 33 34 94 94 0 1 310 .02 .07 0 93 0 283 0
2/21 900 29 32 33 96 97 3 12 273 .01 .05 0 95 0 283 -0
2/21 800 27 30 32 98 97 0 0 183 0 .04 0 93 0 107 -0
2/21 700 26 30 31 99 96 0 0 184 .01 .04 0 94 0 283 5
2/21 600 27 31 31 98 97 0 0 184 .01 .03 0 92 3 283 5
2/21 500 27 31 31 99 97 0 0 184 .02 .02 4 95 3 283 5

2/21 400 27 31 31 98 97 0 0 184 0 .4 4 94 3 109 5
2/21 300 27 31 30 99 96 0 0 184 0 .4 3 95 3 108 4
2/21 200 27 30 30 99 95 0 0 184 0 .4 3 95 3 105 4
2/21 100 27 30 31 99 97 0 0 184 0 .4 3 95 3 105 4
2/21 0 27 30 31 99 96 0 2 184 0 .4 3 94 3 109 4
2/20 2300 26 30 32 99 97 2 4 182 0 .4 3 92 3 108 5
2/20 2200 27 30 32 99 97 1 4 170 0 .4 3 93 2 283 4
2/20 2100 26 30 32 99 98 3 6 192 0 .4 3 93 2 283 4
2/20 2000 26 30 32 100 97 3 6 262 0 .4 3 92 2 283 4
2/20 1900 26 30 32 99 97 4 7 252 0 .4 4 93 2 283 4
2/20 1800 26 31 32 100 98 4 10 269 .01 .4 4 94 2 283 4
2/20 1700 25 31 33 99 98 5 10 272 .01 .39 4 95 2 283 4
2/20 1600 26 32 33 98 96 5 11 278 .03 .38 4 94 2 283 4
2/20 1500 26 33 33 98 97 5 11 353 .04 .35 4 95 2 283 4
2/20 1400 28 34 33 96 96 3 8 114 .07 .31 4 95 2 109 3
2/20 1300 28 33 33 97 96 4 6 136 .08 .24 3 91 0 105 2
2/20 1200 27 33 34 95 97 5 8 91 .02 .16 2 92 0 106 0
2/20 1100 26 31 33 96 97 6 8 43 .02 .14 1 92 0 283 0
2/20 1000 26 30 32 98 97 6 9 49 .03 .12 0 92 0 283 0
2/20 900 25 30 32 99 97 6 10 93 .04 .09 0 92 2 104 6
2/20 800 25 29 31 99 97 6 9 105 .01 .05 0 89 2 283 5
2/20 700 25 29 31 99 97 6 9 103 .04 .04 0 90 2 106 5
2/20 600 25 29 31 99 97 6 9 94 0 0 3 90 2 283 5
2/20 500 25 29 31 99 97 6 9 93 0 0 3 91 2 103 5

2/20 400 24 29 32 99 96 6 9 99 0 .32 3 92 2 105 4
2/20 300 25 29 31 99 97 6 9 100 0 .32 3 92 2 106 5
2/20 200 25 29 31 100 96 6 9 107 0 .32 3 91 2 106 5
2/20 100 25 29 32 99 97 6 10 132 0 .32 3 91 2 106 5
2/20 0 25 29 32 99 97 6 9 173 0 .32 3 91 2 104 4
2/19 2300 25 29 32 99 97 6 12 191 .01 .32 3 91 2 105 5
2/19 2200 26 29 32 100 97 6 9 201 0 .31 3 92 2 104 5
2/19 2100 25 29 32 100 97 9 16 233 0 .31 3 91 1 283 5
2/19 2000 25 29 32 99 97 9 15 226 .01 .31 3 91 1 283 5
2/19 1900 25 29 32 100 97 9 15 203 .06 .3 3 90 2 104 5
2/19 1800 26 30 32 99 97 8 13 7 .04 .24 2 90 0 283 4
2/19 1700 26 30 32 99 97 7 11 7 .02 .2 2 91 0 104 3
2/19 1600 26 31 32 100 97 7 11 5 .02 .18 1 91 0 102 2
2/19 1500 27 32 33 97 96 5 9 5 .02 .16 0 91 0 104 2
2/19 1400 27 32 33 97 96 7 11 8 .05 .14 1 91 0 106 2
2/19 1300 26 31 32 98 97 8 12 4 0 .09 1 90 0 104 0
2/19 1200 26 31 33 95 96 7 11 4 .01 .09 2 90 0 102 -0
2/19 1100 27 31 33 93 96 6 10 4 0 .08 1 91 0 283 0
2/19 1000 26 29 33 94 97 6 10 4 .01 .08 1 90 0 283 0
2/19 900 25 28 32 97 96 7 11 4 .04 .07 0 90 0 283 0
2/19 800 23 28 30 100 96 6 11 5 .01 .03 0 90 0 283 -0
2/19 700 23 28 30 100 96 10 15 5 0 .02 0 91 0 283 6
2/19 600 24 28 31 100 97 9 13 4 0 .02 0 91 4 283 6
2/19 500 24 29 31 100 97 8 13 4 .02 .02 3 91 4 283 6

2/19 400 24 29 31 100 97 11 18 5 0 .41 3 90 4 105 6
2/19 300 25 30 32 100 97 11 16 5 .01 .41 3 90 4 100 6
2/19 200 25 30 32 100 96 13 25 5 .01 .4 2 90 4 283 5
2/19 100 24 30 32 100 96 12 23 5 .06 .39 2 88 4 100 5
2/19 0 26 31 32 100 97 4 7 5 .06 .33 1 88 3 283 4
2/18 2300 27 31 32 100 98 5 9 5 0 .27 0 87 2 99 4
2/18 2200 26 31 32 100 98 7 18 6 0 .27 0 88 2 283 4
2/18 2100 27 31 33 100 98 9 21 6 .01 .27 0 89 3 283 4
2/18 2000 27 31 32 100 98 12 21 6 .02 .26 0 88 2 99 4
2/18 1900 27 32 33 99 98 14 24 6 0 .24 0 89 0 283 3
2/18 1800 27 32 32 99 98 14 28 6 .02 .24 0 88 2 283 3
2/18 1700 27 33 33 99 98 14 26 5 .04 .22 0 88 2 283 3
2/18 1600 28 33 34 97 96 9 20 5 .03 .18 0 89 -2 283 2
2/18 1500 28 34 35 96 97 7 14 6 .03 .15 0 88 1 102 2
2/18 1400 28 33 35 95 96 12 16 6 .03 .12 0 88 0 283 2
2/18 1300 28 33 34 96 97 14 19 6 .03 .09 0 89 0 283 1
2/18 1200 28 32 34 96 96 16 21 7 .01 .06 0 89 0 283 1
2/18 1100 27 30 33 96 97 16 22 64 .01 .05 0 87 0 98 0
2/18 1000 27 30 33 96 97 17 21 74 .01 .04 0 86 0 98 0
2/18 900 26 30 32 98 98 17 21 80 .02 .03 0 86 0 98 0
2/18 800 26 30 32 98 97 16 22 79 .01 .01 0 86 0 283 0
2/18 700 27 30 32 99 97 17 23 76 0 0 0 87 0 97 0
2/18 600 27 30 31 99 97 18 26 81 0 0 0 88 0 98 0
2/18 500 26 30 32 99 98 18 25 76 0 0 0 88 0 100 -0

2/18 400 26 31 31 99 98 16 28 83 0 0 0 87 0 102 -0
2/18 300 27 31 31 99 89 18 27 79 0 0 0 86 1 101 -0
2/18 200 28 33 30 98 88 18 27 80 0 0 0 86 0 102 -0
2/18 100 28 32 31 99 86 21 30 74 0 0 0 86 0 102 -0
2/18 0 27 31 31 97 85 21 28 79 0 0 0 86 0 102 -0
2/17 2300 27 31 31 99 86 20 28 66 0 0 0 86 0 102 -0
2/17 2200 27 31 31 99 87 19 29 76 0 0 0 86 0 102 -0
2/17 2100 27 31 32 99 89 18 26 71 0 0 0 86 0 102 -0
2/17 2000 27 31 32 99 87 21 28 77 0 0 0 87 1 102 -0
2/17 1900 27 32 31 99 84 15 24 81 0 0 0 87 0 101 -0
2/17 1800 28 33 34 98 86 13 20 19 0 0 0 88 0 102 -0
2/17 1700 29 34 34 97 90 13 19 74 0 0 0 87 0 102 -0
2/17 1600 29 35 34 97 90 13 21 82 0 0 0 88 0 102 -0
2/17 1500 30 36 35 96 91 13 25 76 0 0 0 88 0 102 -0
2/17 1400 30 36 35 98 92 11 18 80 0 0 0 88 0 101 -0
2/17 1300 30 36 35 95 95 11 17 73 0 0 0 88 0 101 -0
2/17 1200 29 34 36 93 93 12 18 76 0 0 0 89 0 99 -0
2/17 1100 28 32 36 93 94 13 19 75 0 0 0 89 0 101 -0
2/17 1000 27 31 34 95 94 14 18 79 0 0 0 88 0 100 -0
2/17 900 26 29 32 99 97 8 14 73 0 0 0 88 0 100 -0
2/17 800 27 27 31 99 96 2 6 77 0 0 0 88 0 99 3
2/17 700 25 28 31 100 96 2 5 73 0 0 0 88 0 100 3
2/17 600 25 30 32 99 96 6 13 74 0 0 0 88 2 283 3
2/17 500 26 31 33 100 98 8 16 71 0 0 0 88 2 100 3

2/17 400 26 31 32 100 98 9 14 78 .01 .65 0 88 2 283 2
2/17 300 27 32 33 99 98 10 17 75 .01 .64 0 89 2 283 2
2/17 200 28 32 32 100 99 14 22 71 .02 .63 0 88 2 101 2
2/17 100 27 32 32 100 99 16 31 77 .06 .61 0 89 2 102 2
2/17 0 28 32 33 100 99 18 31 70 .04 .55 0 89 2 283 2
2/16 2300 28 33 33 99 99 18 28 69 .04 .51 0 90 0 283 1
2/16 2200 28 33 33 100 99 22 36 70 .03 .47 0 90 0 100 0
2/16 2100 28 33 34 100 99 23 38 79 .02 .44 0 90 0 100 0
2/16 2000 29 34 34 99 99 17 32 74 .04 .42 0 90 0 99 0
2/16 1900 29 34 34 100 100 23 38 71 .01 .38 0 90 0 101 0
2/16 1800 30 34 34 100 100 20 31 71 0 .37 0 90 0 101 -0
2/16 1700 31 35 34 99 100 21 38 75 0 .37 0 90 0 102 -0
2/16 1600 31 36 35 98 100 17 28 75 .01 .37 0 90 0 102 -0
2/16 1500 32 36 36 96 100 18 31 70 .02 .36 0 89 0 103 -0
2/16 1400 32 35 37 95 100 19 36 74 .01 .34 0 90 0 103 -0
2/16 1300 31 35 37 94 100 20 32 272 0 .33 0 90 4 104 -0
2/16 1200 32 34 35 94 100 15 28 255 .01 .33 0 90 4 104 2
2/16 1100 32 34 35 95 99 8 20 235 .03 .32 0 91 4 104 1
2/16 1000 32 34 35 97 100 10 15 240 .02 .29 0 92 1 104 2
2/16 900 31 34 34 99 100 15 28 243 .04 .27 0 92 1 104 2
2/16 800 31 34 33 100 100 9 16 244 .06 .23 0 92 1 104 1
2/16 700 32 34 33 100 100 16 32 243 .02 .17 0 92 1 105 1
2/16 600 31 33 32 100 100 22 38 244 .06 .15 0 93 1 105 0
2/16 500 31 33 33 100 100 21 47 250 .09 .09 0 93 1 105 0

MM/DD Hour
PST
Temp
F
5470'
Temp
F
4350'
Temp
F
3100'
RH
%
3100'
RH
%
5470'
Wind
Avg
5520'
Wind
Max
5520'
Wind
Dir.
5520'
Hour
Prec.
3100'
Total
Prec.
3100'
24 Hr
Snow
3100'
Total
Snow
3100'
24 Hr
Snow
4350'
Total
Snow
4350'
Inter
Snow
5470'