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4-23-2017
Northwest Avalanche Center
Crystal Mountain Ski Area, Washington

3-14-17: Summit wind speed has errorenous max gusts, disregard extremely high values
MM/DD Hour
PST
Temp
F
6830'
Temp
F
4570'
RH
%
6830'
RH
%
4570'
Wind
Min
6830'
Wind
Avg
6830'
Wind
Max
6830'
Wind
Dir
6830'
Hour
Prec.
4570'
Total
Prec.
4570'
24 Hr
Snow
4570'
Total
Snow
4570'

4/23 300 25 97 0 3 8 117
4/23 200 25 97 0 5 11 227
4/23 100 25 98 4 11 19 232
4/23 0 26 96 5 11 18 220
4/22 2300 27 99 6 15 22 228
4/22 2200 27 99 6 13 22 225
4/22 2100 28 99 0 10 29 198
4/22 2000 30 98 0 3 11 168
4/22 1900 29 99 0 8 25 209
4/22 1800 30 95 0 5 13 175
4/22 1700 31 95 2 10 21 215
4/22 1600 32 96 5 12 21 207
4/22 1500 31 98 7 20 35 221
4/22 1400 32 99 11 28 47 225
4/22 1300 30 99 10 25 49 209
4/22 1200 32 92 11 20 37 184
4/22 1100 31 95 12 28 48 139
4/22 1000 33 81 8 20 40 85
4/22 900 32 39 84 100 9 21 39 88 0 0 0 68
4/22 800 32 42 82 63 21 34 54 94 0 0 0 68
4/22 700 31 37 84 84 20 30 42 96 0 0 0 68
4/22 600 30 35 85 90 27 38 55 95 0 0 0 68
4/22 500 29 33 89 93 18 33 44 99 0 0 0 68

4/22 400 34 100 0 0 0 69
4/22 300 33 95 0 0 -0 -22
4/22 200 34 92 0 0 0 69
4/22 100 35 90 0 0 -0 69
4/22 0 29 35 88 100 18 32 52 88 0 0 0 69
4/21 2300 29 35 89 89 20 34 48 94 0 0 -0 69
4/21 2200 29 35 92 100 21 31 50 93 0 0 0 68
4/21 2100 29 35 91 87 20 32 49 87 0 0 0 68
4/21 2000 29 35 89 100 22 33 52 96 0 0 -0 69
4/21 1900 29 35 90 85 22 33 48 96 0 0 0 69
4/21 1800 29 38 90 81 20 32 47 101 0 0 0 69
4/21 1700 29 43 93 59 18 30 43 102 0 0 0 69
4/21 1600 29 44 85 88 18 29 42 104 0 0 0 68
4/21 1500 31 45 84 62 14 25 44 99 0 0 0 68
4/21 1400 34 46 83 52 10 23 85 94 0 0 0 69
4/21 1300 38 45 75 97 13 33 109 94 0 0 0 68
4/21 1200 38 42 77 87 11 26 103 89 0 0 0 67
4/21 1100 36 38 82 95 9 31 102 78 0 0 0 68
4/21 1000 33 34 91 100 8 14 23 109 0 0 0 69
4/21 900 33 34 90 100 8 15 23 97 0 0 0 68
4/21 800 31 32 88 100 9 17 24 101 0 0 -0 70
4/21 700 29 30 90 100 8 14 21 75 0 0 -0 70
4/21 600 27 30 93 100 9 14 18 35 0 0 0 70
4/21 500 24 30 92 100 10 13 17 85 0 0 0 69

4/21 400 23 32 84 100 8 11 13 246 0 .05 -0 69
4/21 300 23 32 95 100 10 13 18 279 .01 .05 -0 70
4/21 200 22 32 96 100 9 14 17 265 0 .04 -0 -134
4/21 100 23 33 97 100 3 9 16 268 0 .04 -0 69
4/21 0 24 33 97 100 4 9 15 270 0 .04 0 69
4/20 2300 24 33 97 100 11 15 20 272 0 .04 0 70
4/20 2200 24 34 97 100 10 15 21 273 0 .04 0 70
4/20 2100 26 34 97 100 4 12 20 268 .01 .04 0 69
4/20 2000 26 34 98 100 4 13 24 261 0 .03 0 69
4/20 1900 27 34 98 100 4 13 22 253 0 .03 -0 69
4/20 1800 30 35 95 100 4 13 22 257 0 .03 -0 69
4/20 1700 29 36 96 100 4 16 25 266 0 .03 -0 69
4/20 1600 29 36 98 100 6 16 25 266 .02 .03 0 69
4/20 1500 30 39 95 100 6 17 29 252 0 .01 -0 69
4/20 1400 30 37 96 97 4 11 20 268 0 .01 0 69
4/20 1300 31 39 95 93 2 7 14 258 0 .01 0 69
4/20 1200 30 36 95 98 3 7 15 241 0 .01 0 70
4/20 1100 29 35 94 97 3 9 20 248 0 .01 0 70
4/20 1000 28 36 94 100 3 9 15 255 0 .01 0 69
4/20 900 26 35 95 100 4 10 16 265 0 .01 0 68
4/20 800 24 33 95 100 8 13 20 268 0 .01 0 68
4/20 700 24 33 96 100 7 13 18 270 .01 .01 0 69
4/20 600 25 32 97 100 2 8 15 265 0 0 1 70
4/20 500 25 33 97 100 1 7 14 241 0 0 1 68

4/20 400 25 32 97 100 4 10 18 271 .01 .6 1 68
4/20 300 25 32 97 100 4 13 20 265 0 .59 1 70
4/20 200 25 31 98 100 6 11 19 276 .02 .59 0 70
4/20 100 26 31 97 100 1 5 8 274 .03 .57 -0 70
4/20 0 27 32 97 100 1 7 19 233 .01 .54 0 69
4/19 2300 27 33 97 100 6 16 30 193 .04 .53 0 69
4/19 2200 29 33 98 100 7 16 30 153 .01 .49 0 69
4/19 2100 30 33 98 100 17 25 36 126 .09 .48 -0 70
4/19 2000 30 34 98 100 6 16 23 133 .05 .39 0 70
4/19 1900 30 35 98 100 5 17 29 136 0 .34 -0 69
4/19 1800 31 36 98 99 0 8 22 151 0 .34 0 69
4/19 1700 31 37 95 98 4 14 33 197 0 .34 0 69
4/19 1600 31 38 94 96 4 16 35 180 .01 .34 -0 69
4/19 1500 30 38 97 100 8 22 37 189 .04 .33 0 70
4/19 1400 30 37 98 99 10 24 42 189 .09 .29 0 69
4/19 1300 30 38 97 98 8 25 43 178 .02 .2 0 69
4/19 1200 33 37 95 99 10 22 37 160 .03 .18 0 70
4/19 1100 34 38 95 100 6 18 46 143 .02 .15 0 69
4/19 1000 33 37 95 100 6 17 34 124 .01 .13 0 69
4/19 900 32 34 96 100 9 21 35 122 .06 .12 -0 70
4/19 800 30 33 96 100 8 21 36 138 .05 .06 0 69
4/19 700 28 33 95 100 9 17 29 152 .01 .01 0 69
4/19 600 29 33 97 100 6 12 18 137 0 0 0 69
4/19 500 28 33 96 100 10 18 29 186 0 0 0 69

4/19 400 27 32 95 100 8 22 44 206 0 .15 0 69
4/19 300 27 32 95 100 10 22 39 206 0 .15 0 69
4/19 200 26 32 95 100 9 23 42 198 0 .15 0 69
4/19 100 26 32 94 100 6 18 41 201 0 .15 0 69
4/19 0 25 31 95 100 6 15 24 212 0 .15 0 69
4/18 2300 25 31 93 100 11 19 28 221 0 .15 0 70
4/18 2200 26 32 95 100 2 11 22 165 0 .15 0 69
4/18 2100 26 31 97 100 0 3 8 210 0 .15 0 68
4/18 2000 28 33 97 100 0 4 12 214 0 .15 0 70
4/18 1900 29 33 96 100 0 3 11 253 0 .15 0 70
4/18 1800 32 34 99 99 0 3 6 190 0 .15 0 69
4/18 1700 35 37 92 100 0 4 11 239 0 .15 0 69
4/18 1600 35 36 89 96 0 5 10 240 0 .15 0 69
4/18 1500 33 37 93 100 0 8 16 217 .04 .15 -0 69
4/18 1400 27 34 97 97 7 13 24 268 .01 .11 -0 69
4/18 1300 32 43 94 65 4 10 20 228 0 .1 -0 70
4/18 1200 33 38 93 100 0 8 18 210 .02 .1 0 70
4/18 1100 33 39 93 100 1 9 18 218 0 .08 -0 69
4/18 1000 29 37 94 94 3 9 22 210 0 .08 0 69
4/18 900 33 35 94 100 1 10 18 196 .02 .08 0 70
4/18 800 28 35 97 99 1 11 23 224 .01 .06 20 70
4/18 700 29 34 96 100 4 11 28 196 0 .05 0 69
4/18 600 28 33 98 100 0 12 22 201 .05 .05 20 70
4/18 500 27 33 98 100 5 12 20 203 0 0 0 70

4/18 400 28 34 98 100 5 12 19 216 0 .18 20 70
4/18 300 29 33 98 100 4 10 16 51 0 .18 21 70
4/18 200 28 33 98 100 0 7 16 63 0 .18 21 70
4/18 100 28 34 98 100 1 8 17 214 0 .18 21 70
4/18 0 28 34 98 100 8 17 25 219 .01 .18 20 70
4/17 2300 28 35 99 100 5 14 23 221 0 .17 0 70
4/17 2200 29 35 99 100 3 11 29 210 0 .17 21 70
4/17 2100 28 36 98 100 5 12 30 215 0 .17 20 70
4/17 2000 29 36 98 100 3 12 25 210 0 .17 21 70
4/17 1900 29 36 99 100 6 17 36 212 .02 .17 20 70
4/17 1800 29 37 100 100 11 23 42 218 .01 .15 21 70
4/17 1700 29 36 100 99 11 25 44 206 .07 .14 0 69
4/17 1600 31 38 99 95 6 22 42 204 .04 .07 21 70
4/17 1500 31 38 97 95 7 15 28 232 .03 .03 0 70
4/17 1400 32 41 94 80 5 15 32 234 0 0 0 69
4/17 1300 31 44 94 91 4 22 44 200 0 0 -0 70
4/17 1200 31 40 94 80 6 23 42 178 0 0 0 70
4/17 1100 32 42 94 100 5 12 26 223 0 0 0 70
4/17 1000 31 39 95 100 4 13 25 220 0 0 0 70
4/17 900 29 37 97 100 6 19 30 224 0 0 0 71
4/17 800 30 36 95 100 3 11 20 219 0 0 0 70
4/17 700 28 35 98 100 4 14 30 220 0 0 0 71
4/17 600 27 34 99 100 11 21 34 224 0 0 0 71
4/17 500 27 34 98 100 8 15 23 222 0 0 0 70

4/17 400 29 35 98 100 0 10 19 221 0 .14 0 71
4/17 300 30 35 98 100 0 0 5 195 0 .14 0 71
4/17 200 30 35 99 100 4 11 19 269 .01 .14 21 70
4/17 100 30 34 99 100 2 11 19 243 0 .13 0 70
4/17 0 31 34 98 100 6 13 20 192 .01 .13 0 70
4/16 2300 31 34 98 100 12 18 23 131 .03 .12 21 70
4/16 2200 30 34 98 100 16 22 28 110 .02 .09 21 70
4/16 2100 30 34 98 100 16 26 33 105 .05 .07 21 70
4/16 2000 30 34 98 100 15 20 27 97 .02 .02 21 70
4/16 1900 30 35 97 100 9 17 31 88 0 0 0 71
4/16 1800 31 36 96 100 11 22 37 94 0 0 0 71
4/16 1700 33 37 93 92 16 29 43 101 0 0 0 71
4/16 1600 33 39 93 88 18 31 44 97 0 0 0 70
4/16 1500 34 39 90 89 14 28 44 96 0 0 0 70
4/16 1400 34 39 92 88 9 25 52 98 0 0 0 70
4/16 1300 34 40 91 84 13 25 39 100 0 0 -0 70
4/16 1200 31 40 93 100 16 31 50 103 0 0 0 71
4/16 1100 31 39 93 99 16 34 51 96 0 0 0 71
4/16 1000 27 36 92 100 22 37 55 97 0 0 0 71
4/16 900 26 34 93 100 28 37 53 94 0 0 0 71
4/16 800 24 32 92 100 25 36 51 85 0 0 0 71
4/16 700 24 30 94 100 25 35 56 89 0 0 0 72
4/16 600 23 28 94 100 26 36 58 83 0 0 0 71
4/16 500 22 27 94 100 25 33 51 82 0 0 0 71

4/16 400 23 27 94 100 23 29 42 84 0 0 0 71
4/16 300 23 27 94 100 18 23 32 83 0 0 0 71
4/16 200 24 27 95 100 17 22 30 97 0 0 0 71
4/16 100 24 27 95 100 16 19 24 86 0 0 0 71
4/16 0 25 27 95 100 13 19 32 99 0 0 0 71
4/15 2300 25 28 95 100 11 15 22 100 0 0 0 71
4/15 2200 26 28 95 100 11 14 20 94 0 0 0 71
4/15 2100 27 29 95 100 6 12 16 85 0 0 0 71
4/15 2000 27 30 96 100 3 7 10 61 0 0 0 71
4/15 1900 29 31 96 100 0 2 6 134 0 0 0 73
4/15 1800 31 34 93 100 0 2 9 176 0 0 0 71
4/15 1700 28 34 94 100 0 3 5 249 0 0 0 71
4/15 1600 27 35 94 100 0 4 9 275 0 0 0 71
4/15 1500 27 37 94 100 0 3 6 237 0 0 0 71
4/15 1400 29 36 94 71 0 3 9 237 0 0 0 71
4/15 1300 27 39 93 67 0 3 8 252 0 0 0 71
4/15 1200 28 37 92 97 0 2 5 187 0 0 0 71
4/15 1100 30 35 94 100 0 2 6 113 0 0 0 72
4/15 1000 23 34 92 100 0 2 7 239 0 0 0 72
4/15 900 22 29 92 100 0 3 7 254 0 0 0 73
4/15 800 20 26 92 98 0 6 11 277 0 0 1 73
4/15 700 18 26 93 100 0 7 13 253 0 0 1 73
4/15 600 19 24 94 100 0 5 11 194 0 0 1 73
4/15 500 18 24 95 98 3 8 18 200 0 0 1 73

4/15 400 19 25 95 100 1 9 16 239 0 .25 1 74
4/15 300 19 26 95 98 2 6 13 241 0 .25 1 72
4/15 200 20 26 95 98 0 4 11 225 0 .25 2 73
4/15 100 20 27 95 100 2 6 15 220 0 .25 1 72
4/15 0 19 28 95 100 1 6 16 233 0 .25 2 73
4/14 2300 19 28 95 100 4 10 18 256 0 .25 1 72
4/14 2200 19 28 95 98 3 11 22 263 0 .25 1 74
4/14 2100 20 28 95 99 2 10 23 252 .01 .25 2 73
4/14 2000 19 28 95 100 4 14 23 267 0 .24 2 73
4/14 1900 21 28 95 100 4 11 18 260 0 .24 1 74
4/14 1800 22 30 95 99 3 8 18 252 .02 .24 1 74
4/14 1700 24 31 95 100 2 8 14 257 .01 .22 1 73
4/14 1600 26 31 92 96 3 10 20 256 .03 .21 1 73
4/14 1500 23 31 95 96 3 11 19 264 .03 .18 0 72
4/14 1400 26 30 93 96 0 8 17 236 0 .15 0 72
4/14 1300 26 33 93 88 4 9 14 266 0 .15 0 73
4/14 1200 25 34 93 100 4 10 16 271 0 .15 0 73
4/14 1100 26 32 93 100 1 8 15 245 .02 .15 0 73
4/14 1000 25 31 94 96 1 6 13 241 .01 .13 0 73
4/14 900 23 32 94 100 1 6 11 250 .03 .12 0 72
4/14 800 23 29 95 98 0 3 7 238 .02 .09 2 71
4/14 700 21 29 95 100 0 4 11 259 .02 .07 2 73
4/14 600 21 29 95 100 0 3 9 252 .02 .05 2 71
4/14 500 20 29 95 100 0 6 11 265 .03 .03 3 72

4/14 400 21 29 95 100 0 2 7 241 .03 .24 3 72
4/14 300 22 28 96 100 0 1 5 229 .03 .21 2 71
4/14 200 21 29 95 100 0 5 9 204 .03 .18 2 72
4/14 100 21 29 95 100 0 4 6 226 .01 .15 2 72
4/14 0 22 29 95 100 0 4 9 206 0 .14 2 71
4/13 2300 22 30 95 100 0 5 11 226 .02 .14 2 71
4/13 2200 23 30 96 100 0 4 9 245 .03 .12 1 71
4/13 2100 23 30 96 100 0 6 10 241 .02 .09 0 71
4/13 2000 24 32 96 100 0 2 8 193 .01 .07 0 71
4/13 1900 24 32 96 100 0 5 13 240 .02 .06 0 72
4/13 1800 26 32 96 100 0 4 11 201 0 .04 0 71
4/13 1700 29 34 95 100 0 7 18 138 .01 .04 0 70
4/13 1600 30 33 96 98 0 5 10 213 .01 .03 0 70
4/13 1500 29 34 94 94 1 10 27 231 0 .02 0 70
4/13 1400 29 37 94 100 6 17 34 227 .02 .02 0 70
4/13 1300 28 38 94 77 4 17 30 231 0 0 0 71
4/13 1200 26 37 93 100 8 20 37 233 0 0 0 71
4/13 1100 25 35 94 100 8 20 38 231 0 0 18 71
4/13 1000 23 33 95 100 9 22 35 233 0 0 18 71
4/13 900 25 31 94 100 6 15 32 228 0 0 17 71
4/13 800 24 31 95 99 6 15 25 225 0 0 14 71
4/13 700 23 31 96 100 6 12 19 232 0 0 15 71
4/13 600 22 30 96 100 0 9 18 216 0 0 16 71
4/13 500 23 31 96 100 0 7 16 214 0 0 16 71

4/13 400 22 31 97 100 1 8 19 234 .03 .86 14 71
4/13 300 25 32 98 100 5 11 23 228 0 .83 16 71
4/13 200 25 32 98 100 8 17 26 230 .01 .83 16 70
4/13 100 26 33 99 100 10 21 32 225 .01 .82 16 69
4/13 0 27 33 99 100 9 22 38 224 .02 .81 16 70
4/12 2300 28 33 100 100 5 17 32 202 .04 .79 15 71
4/12 2200 32 34 100 100 0 7 15 120 .1 .75 15 71
4/12 2100 32 34 100 100 11 19 28 70 .02 .65 14 71
4/12 2000 33 35 100 100 10 17 30 97 0 .63 2 71
4/12 1900 32 35 100 100 12 23 36 105 .01 .63 14 71
4/12 1800 33 36 98 100 11 20 35 96 0 .62 14 71
4/12 1700 34 37 96 100 10 17 28 98 0 .62 13 71
4/12 1600 34 38 96 100 5 17 27 134 0 .62 13 71
4/12 1500 33 40 98 100 11 25 47 173 0 .62 13 71
4/12 1400 33 39 98 100 13 25 40 180 .01 .62 15 72
4/12 1300 32 39 98 100 6 18 41 196 .01 .61 15 72
4/12 1200 31 38 98 100 13 28 47 203 .03 .6 13 72
4/12 1100 30 37 98 100 8 28 53 204 .02 .57 15 72
4/12 1000 30 36 98 100 19 36 58 191 .06 .55 16 72
4/12 900 30 37 99 100 16 35 62 194 .07 .49 14 73
4/12 800 30 36 99 100 16 34 54 190 .11 .42 2 73
4/12 700 29 34 100 100 20 38 61 180 .14 .31 12 73
4/12 600 29 34 100 100 21 46 76 173 .1 .17 17 73
4/12 500 29 33 100 100 19 32 56 142 .07 .07 16 73

MM/DD Hour
PST
Temp
F
6830'
Temp
F
4570'
RH
%
6830'
RH
%
4570'
Wind
Min
6830'
Wind
Avg
6830'
Wind
Max
6830'
Wind
Dir
6830'
Hour
Prec.
4570'
Total
Prec.
4570'
24 Hr
Snow
4570'
Total
Snow
4570'