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3-31-2015
Northwest Avalanche Center
White Pass Ski Area, Washington
MM/DD Hour
PST
Temp
F
5800'
Temp
F
4470'
RH
%
5800'
RH
%
4470'
Wind
Min
5970'
Wind
Avg
5970'
Wind
Max
5970'
Wind
Dir
5970'
Hour
Prec.
5800'
Total
Prec.
5800'
Total
Snow
5800'

3/31 2100 24 29 95 93 25 37 52 272 .02 .48 54
3/31 2000 24 29 95 89 20 30 40 271 .01 .46 54
3/31 1900 24 29 95 89 14 25 40 274 .03 .45 53
3/31 1800 24 29 95 92 21 30 42 268 .01 .42 54
3/31 1700 25 30 95 86 20 33 44 270 .02 .41 52
3/31 1600 25 30 94 91 19 30 39 265 .01 .39 53
3/31 1500 27 33 93 82 16 27 37 267 .01 .38 52
3/31 1400 26 31 94 87 14 27 44 274 .04 .37 53
3/31 1300 26 33 94 86 13 26 41 268 .01 .33 52
3/31 1200 28 33 87 79 16 28 41 269 .1 .32 52
3/31 1100 26 31 94 89 9 20 32 270 .01 .22 52
3/31 1000 25 31 93 83 16 27 43 271 .01 .21 52
3/31 900 24 31 93 81 18 32 50 277 .01 .2 52
3/31 800 26 31 95 85 18 32 50 268 .02 .19 52
3/31 700 27 32 95 88 18 31 49 271 .03 .17 52
3/31 600 28 33 96 90 17 28 38 270 .05 .14 52
3/31 500 29 34 96 92 20 33 55 266 .03 .09 51

3/31 400 30 35 96 89 20 31 47 267 .06 .06 49
3/31 300 32 38 96 85 20 33 52 263 0 0 50
3/31 200 33 39 92 82 20 38 56 258 0 0 50
3/31 100 35 41 82 72 24 41 70 256 0 0 50
3/31 0 36 43 69 58 12 33 68 259 0 0 50
3/30 2300 37 44 69 62 4 17 42 264 0 0 50
3/30 2200 37 42 68 67 11 24 45 268 0 0 50
3/30 2100 38 41 56 66 4 16 29 269 0 0 50
3/30 2000 40 43 47 69 5 12 28 257 0 0 50
3/30 1900 41 46 51 65 4 12 21 261 0 0 50
3/30 1800 44 53 62 54 0 5 11 276 0 0 50
3/30 1700 47 62 55 40 1 9 20 266 0 0 50
3/30 1600 48 59 55 40 2 10 18 273 0 0 49
3/30 1500 49 63 50 34 3 9 15 273 0 0 49
3/30 1400 50 58 52 43 6 13 19 271 0 0 49
3/30 1300 52 56 47 41 6 13 25 255 0 0 49
3/30 1200 52 54 37 44 6 14 25 213 0 0 49
3/30 1100 48 49 44 57 6 17 28 235 0 0 49
3/30 1000 44 47 66 60 1 4 9 255 0 0 50
3/30 900 37 44 78 66 0 6 12 269 0 0 50
3/30 800 36 40 85 85 0 7 12 261 0 0 51
3/30 700 32 34 96 90 9 14 18 262 0 0 51
3/30 600 32 33 96 90 4 9 13 264 0 0 51
3/30 500 33 34 95 92 0 6 12 268 0 0 51

3/30 400 34 34 96 92 3 8 18 254 0 0 51
3/30 300 34 33 94 89 1 5 8 247 0 0 51
3/30 200 35 35 94 89 0 4 7 247 0 0 51
3/30 100 35 35 95 89 2 5 8 246 0 0 51
3/30 0 34 35 95 88 0 6 10 240 0 0 51
3/29 2300 35 37 94 86 2 5 16 235 0 0 51
3/29 2200 34 39 95 84 4 11 20 260 0 0 51
3/29 2100 35 42 93 80 4 9 16 253 0 0 51
3/29 2000 35 43 94 78 4 9 13 268 0 0 51
3/29 1900 36 44 93 75 4 9 13 272 0 0 51
3/29 1800 37 45 89 70 6 11 21 270 0 0 51
3/29 1700 38 48 88 63 8 16 24 272 0 0 51
3/29 1600 39 49 88 60 11 20 34 270 0 0 51
3/29 1500 43 52 84 54 11 23 33 267 0 0 50
3/29 1400 41 49 89 53 10 23 40 260 0 0 51
3/29 1300 41 48 90 58 6 14 25 268 0 0 51
3/29 1200 38 47 92 59 12 19 27 266 0 0 51
3/29 1100 39 47 92 58 9 16 24 264 0 0 51
3/29 1000 36 44 94 59 11 19 25 263 0 0 51
3/29 900 34 43 96 71 16 25 37 262 0 0 52
3/29 800 33 39 96 88 16 27 37 260 0 0 52
3/29 700 32 36 96 89 21 30 42 253 0 0 52
3/29 600 31 35 96 91 24 31 40 256 0 0 52
3/29 500 31 33 96 92 22 28 39 256 0 0 52

3/29 400 30 33 96 92 19 26 32 256 0 .27 52
3/29 300 31 33 97 92 12 23 33 255 0 .27 52
3/29 200 31 34 97 92 8 15 26 258 0 .27 52
3/29 100 31 34 97 92 6 13 18 257 0 .27 52
3/29 0 31 34 97 93 11 16 23 258 0 .27 52
3/28 2300 31 33 97 95 12 18 23 259 0 .27 52
3/28 2200 30 34 97 93 11 15 20 263 0 .27 52
3/28 2100 31 34 97 91 11 17 22 260 0 .27 52
3/28 2000 31 36 97 89 8 18 27 264 0 .27 52
3/28 1900 31 36 98 89 7 14 22 249 0 .27 52
3/28 1800 32 38 98 86 6 12 22 255 0 .27 52
3/28 1700 32 38 97 84 8 13 22 266 0 .27 52
3/28 1600 32 38 97 85 15 23 32 257 0 .27 52
3/28 1500 33 38 96 87 9 19 32 264 .02 .27 52
3/28 1400 32 40 96 82 11 21 34 268 0 .25 52
3/28 1300 32 38 97 82 11 23 32 267 .03 .25 52
3/28 1200 32 38 97 84 9 27 57 264 .01 .22 52
3/28 1100 32 38 96 84 14 39 64 267 0 .21 53
3/28 1000 31 37 96 79 33 51 73 265 .09 .21 53
3/28 900 30 35 96 85 33 51 67 268 .01 .12 53
3/28 800 29 34 96 86 28 54 78 267 .01 .11 53
3/28 700 29 34 96 89 33 55 81 266 .02 .1 53
3/28 600 29 33 96 92 37 57 83 269 .03 .08 53
3/28 500 29 34 97 89 33 52 76 269 .05 .05 53

3/28 400 29 34 97 89 27 46 77 267 .05 .19 52
3/28 300 29 34 96 91 29 48 70 270 .02 .14 52
3/28 200 29 34 97 90 31 51 78 268 .02 .12 52
3/28 100 30 35 97 89 20 40 67 265 .02 .1 51
3/28 0 30 35 97 91 28 42 61 263 .04 .08 50
3/27 2300 31 36 96 89 19 38 56 263 .04 .04 48
3/27 2200 33 39 93 86 22 40 69 258 0 0 50
3/27 2100 40 46 71 71 18 43 69 248 0 0 50
3/27 2000 41 48 71 61 20 34 56 254 0 0 50
3/27 1900 42 49 70 58 18 31 46 259 0 0 50
3/27 1800 44 52 58 56 13 29 48 263 0 0 51
3/27 1700 46 55 53 48 7 16 28 262 0 0 51
3/27 1600 50 58 58 46 6 16 25 271 0 0 50
3/27 1500 52 62 57 44 5 13 24 276 0 0 50
3/27 1400 53 63 57 45 3 12 21 273 0 0 51
3/27 1300 52 59 63 53 4 13 20 268 0 0 51
3/27 1200 53 58 60 53 5 12 20 270 0 0 51
3/27 1100 52 57 61 57 7 16 25 261 0 0 51
3/27 1000 51 57 56 54 6 13 20 263 0 0 52
3/27 900 51 55 52 59 8 17 25 238 0 0 52
3/27 800 50 46 55 81 9 17 29 227 0 0 53
3/27 700 47 40 62 89 8 16 26 226 0 0 53
3/27 600 46 38 69 88 8 13 22 223 0 0 53
3/27 500 47 38 70 88 9 14 25 226 0 0 53

3/27 400 48 38 67 89 11 17 24 222 0 0 53
3/27 300 47 38 65 89 11 17 25 221 0 0 53
3/27 200 48 37 58 88 11 18 27 222 0 0 53
3/27 100 47 38 51 87 10 15 28 221 0 0 53
3/27 0 45 40 53 87 6 15 23 232 0 0 53
3/26 2300 44 40 67 86 5 9 20 176 0 0 53
3/26 2200 42 41 94 85 6 7 8 107 0 0 53
3/26 2100 43 43 92 82 5 7 8 101 0 0 53
3/26 2000 44 45 87 79 0 3 8 153 0 0 53
3/26 1900 46 48 69 76 0 4 9 242 0 0 53
3/26 1800 48 53 71 66 3 6 9 272 0 0 53
3/26 1700 50 68 64 45 2 7 11 272 0 0 53
3/26 1600 52 67 62 45 6 10 16 273 0 0 53
3/26 1500 53 66 63 45 4 10 14 274 0 0 53
3/26 1400 55 64 60 49 4 10 17 271 0 0 53
3/26 1300 55 60 56 52 6 11 16 260 0 0 53
3/26 1200 56 58 51 61 5 13 23 241 0 0 53
3/26 1100 53 54 59 69 8 14 24 237 0 0 54
3/26 1000 48 51 67 63 2 11 19 230 0 0 55
3/26 900 46 47 79 74 5 9 16 237 0 0 56
3/26 800 42 40 90 85 4 8 13 247 0 0 53
3/26 700 39 35 92 91 7 11 18 233 0 0 54
3/26 600 35 34 90 92 0 5 12 231 0 0 55
3/26 500 35 34 95 92 10 17 28 237 0 0 55

3/26 400 35 36 96 93 10 15 29 255 0 .51 54
3/26 300 34 36 96 93 9 16 22 249 0 .51 55
3/26 200 34 38 97 92 11 17 23 257 0 .51 55
3/26 100 35 39 97 92 10 18 25 261 0 .51 55
3/26 0 36 39 97 93 11 18 25 266 0 .51 55
3/25 2300 37 39 97 92 13 19 29 272 0 .51 55
3/25 2200 37 40 96 92 15 29 41 259 0 .51 57
3/25 2100 37 39 96 95 16 33 44 243 0 .51 57
3/25 2000 36 39 96 91 10 20 33 239 .01 .51 57
3/25 1900 36 39 96 91 9 22 37 243 .02 .5 57
3/25 1800 36 41 97 93 20 34 51 254 .01 .48 57
3/25 1700 36 41 96 91 14 30 51 249 .02 .47 58
3/25 1600 37 42 94 88 18 31 49 250 .01 .45 58
3/25 1500 36 42 94 89 15 26 40 246 .03 .44 58
3/25 1400 37 43 93 83 13 27 40 246 .03 .41 59
3/25 1300 37 43 92 84 15 28 45 253 .02 .38 60
3/25 1200 36 44 91 79 14 28 50 247 .03 .36 60
3/25 1100 35 42 91 79 16 28 48 252 .03 .33 62
3/25 1000 34 41 92 80 16 30 51 255 .03 .3 62
3/25 900 33 38 93 85 25 35 48 249 .03 .27 63
3/25 800 33 35 95 91 23 34 54 241 .07 .24 248
3/25 700 32 34 96 92 22 34 54 248 .05 .17 248
3/25 600 31 32 96 92 16 26 43 250 .06 .12 61
3/25 500 31 31 96 92 16 27 42 243 .06 .06 248

3/25 400 31 31 96 91 18 29 41 241 .06 .39 248
3/25 300 30 31 96 91 16 25 40 240 .04 .33 59
3/25 200 28 31 96 91 4 14 34 224 .03 .29 57
3/25 100 26 32 94 91 0 3 8 133 .03 .26 56
3/25 0 26 32 93 90 0 2 8 213 0 .23 58
3/24 2300 26 32 93 90 9 16 23 235 0 .23 57
3/24 2200 26 32 94 90 12 18 24 238 .01 .23 57
3/24 2100 26 33 93 88 11 16 23 251 0 .22 57
3/24 2000 26 33 94 90 6 13 20 256 .02 .22 58
3/24 1900 26 33 95 87 10 19 30 261 0 .2 57
3/24 1800 27 33 96 87 15 27 40 264 0 .2 57
3/24 1700 28 33 95 88 15 22 31 265 .01 .2 57
3/24 1600 28 33 93 86 13 24 38 262 0 .19 57
3/24 1500 28 33 93 84 16 26 44 258 0 .19 58
3/24 1400 29 35 92 80 13 22 37 269 0 .19 57
3/24 1300 30 35 89 79 13 22 35 257 .02 .19 55
3/24 1200 30 35 86 77 16 27 42 263 .05 .17 58
3/24 1100 28 33 92 82 13 25 38 267 .06 .12 58
3/24 1000 27 32 91 81 20 32 47 270 0 .06 58
3/24 900 25 31 92 85 21 38 59 267 .01 .06 58
3/24 800 24 30 93 86 28 41 61 263 .01 .05 58
3/24 700 24 29 94 88 23 35 44 271 .02 .04 58
3/24 600 23 29 94 92 21 32 44 264 .01 .02 58
3/24 500 24 29 95 89 21 36 48 263 .01 .01 58

3/24 400 24 29 94 92 18 28 40 270 .04 .59 58
3/24 300 26 31 95 92 0 12 32 257 .08 .55 55
3/24 200 26 31 94 92 0 8 13 97 .07 .47 56
3/24 100 26 31 94 93 8 13 18 103 .07 .4 54
3/24 0 26 30 95 93 10 16 25 99 .04 .33 53
3/23 2300 26 31 95 91 13 19 26 92 .03 .29 51
3/23 2200 25 31 95 92 9 13 17 90 .02 .26 51
3/23 2100 25 32 95 90 8 12 16 94 .01 .24 52
3/23 2000 25 32 95 87 2 7 16 138 0 .23 52
3/23 1900 25 32 94 88 8 20 41 251 .01 .23 52
3/23 1800 26 32 95 89 19 28 38 259 .01 .22 51
3/23 1700 26 33 95 86 16 26 40 254 0 .21 51
3/23 1600 26 32 95 83 14 30 55 257 .06 .21 51
3/23 1500 27 32 95 91 16 27 42 272 .04 .15 50
3/23 1400 28 33 94 90 18 30 54 263 .02 .11 50
3/23 1300 29 34 92 84 23 35 57 259 .02 .09 50
3/23 1200 28 33 92 88 21 35 54 261 .02 .07 50
3/23 1100 29 33 89 89 7 17 40 263 .04 .05 49
3/23 1000 31 36 86 81 1 10 24 240 .01 .01 47
3/23 900 29 34 91 86 0 2 6 122 0 0 48
3/23 800 28 33 92 89 1 10 20 204 0 0 48
3/23 700 27 32 92 91 6 13 21 233 0 0 47
3/23 600 25 31 92 90 0 5 11 203 0 0 47
3/23 500 24 30 94 93 0 4 9 251 0 0 47

3/23 400 26 33 93 90 0 5 12 284 0 .26 47
3/23 300 27 33 95 91 3 7 12 274 0 .26 48
3/23 200 27 34 94 89 6 12 19 266 0 .26 48
3/23 100 27 34 94 90 6 13 22 261 0 .26 48
3/23 0 28 34 95 90 6 15 24 266 .01 .26 48
3/22 2300 28 34 96 89 9 17 24 272 0 .25 48
3/22 2200 28 34 96 90 11 19 27 270 0 .25 49
3/22 2100 28 34 96 89 8 19 29 276 .03 .25 49
3/22 2000 30 35 96 90 6 12 17 272 .01 .22 49
3/22 1900 30 36 96 90 8 14 22 268 .03 .21 48
3/22 1800 31 37 96 88 3 11 23 279 .05 .18 48
3/22 1700 32 37 94 87 5 13 24 257 .02 .13 248
3/22 1600 32 40 93 82 4 9 26 269 .01 .11 46
3/22 1500 34 40 92 83 3 10 16 276 .01 .1 47
3/22 1400 34 38 92 85 2 11 28 241 .05 .09 47
3/22 1300 35 41 86 83 1 8 23 216 .02 .04 47
3/22 1200 34 40 88 83 0 3 9 176 .01 .02 46
3/22 1100 34 39 88 82 0 3 9 186 .01 .01 45
3/22 1000 33 38 89 86 3 9 14 142 0 0 46
3/22 900 33 36 90 85 4 7 11 117 0 0 248
3/22 800 33 35 90 87 5 9 13 134 0 0 248
3/22 700 30 33 93 90 4 7 13 162 0 0 248
3/22 600 30 32 92 91 4 8 12 165 0 0 248
3/22 500 30 31 87 92 4 8 19 182 0 0 45

3/22 400 30 31 87 91 4 15 35 216 0 .48 47
3/22 300 27 30 89 89 4 20 38 210 0 .48 248
3/22 200 25 30 87 90 2 9 23 135 0 .48 47
3/22 100 23 31 91 90 11 18 23 225 0 .48 45
3/22 0 24 31 91 89 1 14 25 215 0 .48 46
3/21 2300 27 32 95 92 0 4 10 149 0 .48 45
3/21 2200 27 33 95 92 0 2 6 123 .01 .48 46
3/21 2100 29 35 96 91 1 7 11 251 0 .47 248
3/21 2000 30 35 96 91 6 11 20 260 .01 .47 248
3/21 1900 30 35 95 90 11 17 28 253 .02 .46 248
3/21 1800 30 35 96 90 8 13 19 270 .03 .44 46
3/21 1700 30 36 96 89 12 18 32 272 .06 .41 47
3/21 1600 31 36 95 88 9 20 35 272 .03 .35 46
3/21 1500 32 37 94 88 11 21 33 262 .08 .32 46
3/21 1400 31 36 94 89 15 26 41 260 .05 .24 46
3/21 1300 33 36 92 89 13 21 32 264 .03 .19 46
3/21 1200 31 36 92 81 13 28 47 257 .01 .16 46
3/21 1100 31 35 93 86 15 30 66 250 .01 .15 46
3/21 1000 30 34 92 90 13 28 54 248 .05 .14 46
3/21 900 29 34 94 89 11 22 42 254 .03 .09 46
3/21 800 28 34 93 85 16 29 46 248 0 .06 46
3/21 700 28 34 91 81 16 33 56 257 .01 .06 45
3/21 600 28 35 93 81 19 37 66 253 .03 .05 46
3/21 500 30 35 96 90 9 26 51 258 .02 .02 45

MM/DD Hour
PST
Temp
F
5800'
Temp
F
4470'
RH
%
5800'
RH
%
4470'
Wind
Min
5970'
Wind
Avg
5970'
Wind
Max
5970'
Wind
Dir
5970'
Hour
Prec.
5800'
Total
Prec.
5800'
Total
Snow
5800'