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6-22-2017
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'

6/22 1700 62 73 35 24 5 13 21 274 0 0 23
6/22 1600 62 71 28 22 6 15 23 271 0 0 23
6/22 1500 63 70 27 21 8 15 22 258 0 0 23
6/22 1400 61 70 27 20 5 12 20 261 0 0 23
6/22 1300 61 67 25 24 6 14 22 263 0 0 23
6/22 1200 60 65 24 22 4 13 19 267 0 0 23
6/22 1100 60 66 21 23 0 4 13 146 0 0 24
6/22 1000 56 63 28 22 0 5 12 104 0 0 25
6/22 900 54 58 24 30 8 13 17 91 0 0 25
6/22 800 49 54 28 33 4 14 20 89 0 0 26
6/22 700 50 50 25 37 2 6 11 61 0 0 26
6/22 600 47 43 23 58 1 5 10 54 0 0 27
6/22 500 46 40 20 69 3 9 16 256 0 0 26

6/22 400 44 38 25 67 6 11 20 314 0 0 27
6/22 300 44 37 28 82 5 8 15 276 0 0 27
6/22 200 43 39 32 83 4 8 12 310 0 0 27
6/22 100 41 41 43 85 6 11 17 310 0 0 27
6/22 0 40 42 62 86 6 11 18 299 0 0 27
6/21 2300 39 43 88 83 6 11 21 288 0 0 27
6/21 2200 40 45 94 80 6 12 18 268 0 0 26
6/21 2100 41 49 92 75 8 13 20 286 0 0 27
6/21 2000 43 52 85 68 9 13 18 280 0 0 26
6/21 1900 46 55 78 60 8 15 20 276 0 0 26
6/21 1800 49 63 68 44 9 18 25 271 0 0 27
6/21 1700 53 62 58 43 12 20 28 271 0 0 26
6/21 1600 54 62 56 42 8 17 24 267 0 0 25
6/21 1500 54 61 52 41 11 19 27 271 0 0 26
6/21 1400 54 60 53 45 11 20 28 267 0 0 27
6/21 1300 53 61 50 43 13 22 32 266 0 0 27
6/21 1200 52 57 52 46 13 23 32 271 0 0 27
6/21 1100 51 55 55 48 14 24 34 272 0 0 27
6/21 1000 49 53 62 56 8 17 25 274 0 0 28
6/21 900 50 50 57 59 4 9 16 271 0 0 28
6/21 800 44 48 66 64 4 6 11 266 0 0 29
6/21 700 42 46 70 82 6 10 17 271 0 0 29
6/21 600 38 43 86 90 6 12 16 274 0 0 29
6/21 500 37 42 94 94 8 15 22 269 0 0 29

6/21 400 37 42 98 93 12 16 22 276 0 0 29
6/21 300 38 44 98 91 8 18 23 273 0 0 30
6/21 200 38 44 99 91 13 18 24 273 0 0 29
6/21 100 39 46 98 85 11 18 24 275 0 0 29
6/21 0 40 48 98 81 10 16 20 276 0 0 30
6/20 2300 41 48 96 79 12 18 25 275 0 0 29
6/20 2200 41 49 93 77 13 22 35 271 0 0 30
6/20 2100 42 51 90 74 16 28 41 267 0 0 30
6/20 2000 44 53 83 66 13 30 46 258 0 0 30
6/20 1900 47 55 78 61 23 38 52 240 0 0 30
6/20 1800 50 59 75 56 23 35 49 244 0 0 30
6/20 1700 51 61 75 55 22 36 49 243 0 0 30
6/20 1600 54 62 68 55 22 36 50 267 0 0 29
6/20 1500 56 63 62 55 18 34 50 263 0 0 30
6/20 1400 56 61 61 50 23 36 47 242 0 0 30
6/20 1300 56 62 64 53 20 37 52 258 0 0 30
6/20 1200 56 62 63 53 16 30 43 275 0 0 31
6/20 1100 55 61 65 55 18 30 44 269 0 0 30
6/20 1000 53 59 72 58 16 28 44 268 0 0 32
6/20 900 52 57 80 67 16 26 36 246 0 0 32
6/20 800 49 56 88 72 20 28 38 260 0 0 33
6/20 700 47 55 89 78 20 28 37 257 0 0 33
6/20 600 44 53 92 86 22 27 35 257 0 0 34
6/20 500 45 52 96 90 20 28 35 256 0 0 33

6/20 400 45 52 98 91 18 25 32 260 0 0 33
6/20 300 45 53 95 90 18 25 32 254 0 0 34
6/20 200 46 54 96 87 13 20 27 260 0 0 33
6/20 100 48 55 99 83 15 21 30 266 0 0 33
6/20 0 48 56 97 84 16 25 30 257 0 0 34
6/19 2300 49 58 96 83 16 23 30 267 0 0 33
6/19 2200 50 59 94 81 14 23 32 265 0 0 34
6/19 2100 52 60 97 78 12 19 32 264 0 0 34
6/19 2000 52 63 94 74 12 23 32 267 0 0 33
6/19 1900 56 65 90 71 13 22 32 271 0 0 34
6/19 1800 60 69 83 64 12 20 28 274 0 0 34
6/19 1700 61 73 77 54 11 18 30 270 0 0 34
6/19 1600 64 76 69 47 8 18 30 275 0 0 33
6/19 1500 69 77 54 40 6 15 24 267 0 0 34
6/19 1400 71 79 46 42 4 13 21 268 0 0 33
6/19 1300 69 77 53 43 1 11 19 263 0 0 34
6/19 1200 69 75 48 38 4 10 17 245 0 0 34
6/19 1100 67 73 54 40 0 5 18 230 0 0 34
6/19 1000 65 71 65 59 0 3 8 105 0 0 35
6/19 900 62 66 79 62 4 7 11 78 0 0 35
6/19 800 55 62 91 72 7 11 16 108 0 0 36
6/19 700 54 58 94 83 8 11 13 117 0 0 248
6/19 600 51 52 98 90 10 12 15 114 0 0 248
6/19 500 50 48 98 91 11 13 16 113 0 0 36

6/19 400 50 48 100 91 9 13 16 111 0 .08 248
6/19 300 51 49 99 91 9 11 16 116 0 .08 248
6/19 200 50 49 99 90 10 12 15 113 0 .08 34
6/19 100 51 49 99 89 9 12 15 117 0 .08 37
6/19 0 51 50 99 88 10 13 16 110 0 .08 37
6/18 2300 51 51 99 87 10 12 17 108 0 .08 37
6/18 2200 51 53 100 87 10 12 16 106 0 .08 37
6/18 2100 51 54 100 88 4 9 15 92 0 .08 37
6/18 2000 51 57 98 82 0 3 6 153 0 .08 37
6/18 1900 53 61 96 77 0 6 10 264 0 .08 38
6/18 1800 53 68 95 59 7 11 15 268 0 .08 37
6/18 1700 55 66 90 66 6 10 18 274 0 .08 37
6/18 1600 52 68 97 63 2 7 16 276 0 .08 37
6/18 1500 54 64 96 68 4 8 13 275 0 .08 37
6/18 1400 52 62 97 75 8 14 19 269 0 .08 38
6/18 1300 51 59 97 82 8 15 23 264 0 .08 37
6/18 1200 51 59 97 83 9 16 27 257 0 .08 38
6/18 1100 50 55 98 89 11 18 27 246 .01 .08 39
6/18 1000 49 53 99 89 9 16 25 245 0 .07 36
6/18 900 47 52 100 91 12 18 25 215 .01 .07 248
6/18 800 45 50 100 93 12 17 27 231 .02 .06 36
6/18 700 44 49 100 94 8 19 28 212 .01 .04 248
6/18 600 43 48 100 94 11 20 28 213 .01 .03 248
6/18 500 43 48 100 93 11 21 29 225 .02 .02 39

6/18 400 42 47 100 93 13 23 36 183 .02 .31 39
6/18 300 41 47 100 93 16 27 42 198 .01 .29 39
6/18 200 41 47 100 93 18 28 42 200 .02 .28 39
6/18 100 41 47 100 91 16 29 40 198 .03 .26 40
6/18 0 40 46 100 91 16 29 40 223 .04 .23 39
6/17 2300 40 46 100 92 21 30 39 226 .05 .19 40
6/17 2200 40 46 100 92 21 31 42 237 .04 .14 40
6/17 2100 40 46 99 91 16 26 38 229 .03 .1 38
6/17 2000 40 46 99 90 9 19 37 233 .05 .07 41
6/17 1900 40 47 98 88 7 15 28 229 .02 .02 40
6/17 1800 41 50 93 72 11 21 32 255 0 0 40
6/17 1700 45 53 87 69 6 16 25 269 0 0 40
6/17 1600 46 54 79 60 9 16 26 273 0 0 40
6/17 1500 45 54 81 55 13 20 32 269 0 0 41
6/17 1400 47 56 79 51 11 19 29 265 0 0 41
6/17 1300 50 56 77 60 8 16 22 268 0 0 40
6/17 1200 47 54 85 65 6 11 16 272 0 0 40
6/17 1100 48 54 79 63 9 15 20 267 0 0 40
6/17 1000 45 51 90 69 4 12 20 271 0 0 40
6/17 900 43 49 90 70 2 6 9 271 0 0 42
6/17 800 42 47 94 81 0 2 9 189 0 0 42
6/17 700 40 45 96 82 0 2 8 134 0 0 42
6/17 600 36 43 99 86 6 17 24 267 0 0 42
6/17 500 35 41 99 93 16 21 27 265 0 0 42

6/17 400 35 41 99 92 7 17 23 270 0 .61 42
6/17 300 36 42 99 92 13 19 24 275 0 .61 42
6/17 200 35 42 99 87 12 16 23 271 0 .61 42
6/17 100 36 43 99 88 11 20 30 272 0 .61 42
6/17 0 36 43 100 89 11 23 34 270 0 .61 42
6/16 2300 37 43 100 87 11 26 44 270 0 .61 42
6/16 2200 36 43 99 88 20 36 54 264 0 .61 43
6/16 2100 36 43 99 88 29 41 57 269 0 .61 42
6/16 2000 37 44 100 89 29 40 56 266 .01 .61 43
6/16 1900 38 44 100 90 23 37 57 271 0 .6 43
6/16 1800 38 44 100 91 20 33 54 272 .02 .6 43
6/16 1700 38 44 100 91 21 40 60 230 .02 .58 43
6/16 1600 39 45 100 90 23 38 53 231 .03 .56 43
6/16 1500 39 46 99 90 19 37 57 215 .03 .53 43
6/16 1400 40 46 99 88 18 33 47 228 .03 .5 43
6/16 1300 40 46 99 89 13 26 42 232 .07 .47 43
6/16 1200 40 47 99 88 11 21 35 228 .06 .4 42
6/16 1100 40 47 99 87 10 20 33 220 .06 .34 42
6/16 1000 40 47 99 88 9 18 31 217 .04 .28 42
6/16 900 40 47 99 89 8 16 28 199 .03 .24 248
6/16 800 40 47 100 89 9 20 31 215 .06 .21 40
6/16 700 41 47 100 91 14 25 36 220 .04 .15 42
6/16 600 40 47 100 90 13 27 39 219 .05 .11 248
6/16 500 41 47 100 91 16 27 40 221 .06 .06 41

6/16 400 41 47 100 90 13 25 41 200 .04 1.06 44
6/16 300 40 47 100 89 16 31 50 223 .01 1.02 43
6/16 200 41 48 100 87 18 35 54 256 .03 1.01 43
6/16 100 41 48 100 88 15 28 44 272 .06 .98 43
6/16 0 42 48 100 90 13 30 48 269 .06 .92 44
6/15 2300 41 48 99 88 16 34 61 265 .04 .86 45
6/15 2200 42 48 100 89 18 28 44 265 .07 .82 45
6/15 2100 42 48 100 89 17 28 52 267 .1 .75 44
6/15 2000 42 48 99 90 15 36 61 254 .05 .65 45
6/15 1900 42 49 98 86 19 37 64 258 .02 .6 45
6/15 1800 42 49 97 87 8 29 60 258 .02 .58 45
6/15 1700 42 50 97 88 7 20 41 255 .08 .56 45
6/15 1600 42 50 98 85 5 14 29 255 .12 .48 45
6/15 1500 42 50 96 85 7 16 38 230 .11 .36 45
6/15 1400 43 50 95 89 6 18 37 235 .07 .25 46
6/15 1300 43 49 93 88 5 14 33 221 .08 .18 46
6/15 1200 43 48 93 88 3 11 25 216 .04 .1 46
6/15 1100 42 49 94 84 1 7 25 207 .03 .06 46
6/15 1000 41 47 94 87 2 7 20 193 0 .03 46
6/15 900 40 46 95 88 4 9 21 199 0 .03 46
6/15 800 39 45 96 87 1 7 16 192 0 .03 46
6/15 700 39 44 95 87 3 9 21 214 0 .03 46
6/15 600 38 42 95 89 2 11 24 230 .01 .03 46
6/15 500 36 41 97 91 6 14 23 253 .02 .02 46

6/15 400 35 40 96 90 14 19 28 256 .01 .05 46
6/15 300 35 41 95 87 8 15 25 259 .04 .04 47
6/15 200 36 41 89 86 9 15 27 256 0 0 46
6/15 100 37 40 76 83 8 17 26 251 0 0 46
6/15 0 35 39 78 86 11 15 23 248 0 0 46
6/14 2300 35 39 79 83 8 14 18 246 0 0 46
6/14 2200 34 40 90 83 9 14 18 252 0 0 46
6/14 2100 36 42 93 78 8 11 13 248 0 0 46
6/14 2000 36 46 91 73 5 10 13 264 0 0 46
6/14 1900 40 48 88 67 6 9 13 275 0 0 46
6/14 1800 41 49 83 64 6 12 20 279 0 0 46
6/14 1700 42 50 78 59 8 15 23 271 0 0 46
6/14 1600 43 50 71 54 8 16 24 271 0 0 46
6/14 1500 45 53 66 51 6 15 23 272 0 0 46
6/14 1400 46 54 67 49 6 15 24 270 0 0 46
6/14 1300 45 53 65 47 4 13 22 268 0 0 47
6/14 1200 43 50 77 56 11 17 25 263 0 0 47
6/14 1100 42 48 78 60 10 17 23 261 0 0 47
6/14 1000 40 47 82 58 9 18 26 262 0 0 47
6/14 900 40 44 74 62 13 18 26 266 0 0 47
6/14 800 34 40 91 71 13 19 26 263 0 0 48
6/14 700 31 38 95 80 13 21 35 256 0 0 48
6/14 600 31 37 96 82 18 26 35 253 0 0 48
6/14 500 30 36 97 83 17 23 30 257 0 0 48

6/14 400 30 36 99 83 16 23 32 259 0 .05 48
6/14 300 30 37 99 81 14 26 38 266 0 .05 48
6/14 200 31 37 99 80 17 25 41 266 0 .05 48
6/14 100 31 38 99 78 15 27 41 268 0 .05 48
6/14 0 31 38 98 77 19 30 44 262 0 .05 48
6/13 2300 31 38 99 77 22 33 45 265 0 .05 48
6/13 2200 32 38 99 80 18 31 48 260 0 .05 48
6/13 2100 32 39 98 78 17 33 49 262 0 .05 48
6/13 2000 32 40 99 79 18 33 50 264 0 .05 48
6/13 1900 33 40 99 83 16 31 47 265 0 .05 48
6/13 1800 33 40 99 87 13 31 47 267 0 .05 48
6/13 1700 34 41 99 87 16 31 47 269 .02 .05 49
6/13 1600 35 42 98 82 16 30 47 269 .01 .03 49
6/13 1500 36 44 97 77 15 28 42 269 0 .02 47
6/13 1400 36 43 97 78 16 30 45 274 0 .02 48
6/13 1300 35 43 97 73 16 33 47 270 0 .02 48
6/13 1200 35 42 96 76 16 27 42 273 .01 .02 48
6/13 1100 35 42 96 77 13 26 37 273 0 .01 49
6/13 1000 35 42 95 78 20 32 45 271 0 .01 49
6/13 900 33 41 96 78 23 35 49 269 0 .01 49
6/13 800 33 39 98 80 23 37 50 274 .01 .01 49
6/13 700 32 38 99 82 27 38 53 272 0 0 49
6/13 600 31 38 99 82 25 36 48 273 0 0 49
6/13 500 30 36 100 85 29 41 54 271 0 0 49

6/13 400 31 36 100 88 23 39 56 272 0 .07 49
6/13 300 31 36 100 89 23 39 53 271 0 .07 49
6/13 200 32 37 100 89 23 34 44 270 .01 .07 49
6/13 100 32 38 100 87 21 37 53 267 0 .06 49
6/13 0 32 38 100 89 25 40 53 270 .01 .06 49
6/12 2300 33 38 100 92 25 38 56 264 0 .05 49
6/12 2200 33 39 100 93 23 35 48 272 .01 .05 49
6/12 2100 34 39 100 93 25 35 46 269 0 .04 49
6/12 2000 35 40 99 93 23 35 47 268 .01 .04 49
6/12 1900 35 41 99 91 17 30 43 268 .01 .03 49
6/12 1800 36 42 99 90 16 28 39 272 .01 .02 49
6/12 1700 36 42 99 89 15 30 42 267 0 .01 50
6/12 1600 36 42 99 89 18 30 42 269 .01 .01 50
6/12 1500 36 42 98 89 21 29 39 270 0 0 49
6/12 1400 37 42 97 89 15 25 35 269 0 0 50
6/12 1300 37 42 96 88 17 26 36 275 0 0 49
6/12 1200 38 43 96 88 16 22 30 274 0 0 50
6/12 1100 38 42 96 89 13 18 25 272 0 0 49
6/12 1000 37 42 96 89 8 15 23 274 0 0 50
6/12 900 37 41 97 89 12 18 32 281 0 0 50
6/12 800 36 43 97 83 11 21 31 285 0 0 50
6/12 700 36 42 98 87 13 22 32 281 0 0 50
6/12 600 36 42 98 90 10 16 23 291 0 0 50
6/12 500 36 42 99 91 7 13 20 298 0 0 50

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'