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12-11-2018
Northwest Avalanche Center
White Pass Ski Area, Washington

New base station install planned for Dec '18
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'

12/11 500 27 97 9 25 47 260 0 .16 24

12/11 400 26 96 11 24 47 260 .01 .16 23
12/11 300 25 95 8 25 44 260 0 .15 24
12/11 200 25 94 16 24 40 260 0 .15 24
12/11 100 25 95 9 21 42 260 .01 .15 24
12/11 0 24 95 0 10 22 260 .01 .14 24
12/10 2300 24 95 2 8 20 260 0 .13 24
12/10 2200 24 95 4 11 25 260 .01 .13 24
12/10 2100 24 95 7 16 32 260 0 .12 24
12/10 2000 24 95 9 18 34 260 .01 .12 24
12/10 1900 24 95 8 20 40 260 .01 .11 24
12/10 1800 25 96 7 19 33 260 0 .1 24
12/10 1700 25 97 10 19 31 260 .01 .1 24
12/10 1600 26 96 11 21 33 260 0 .09 24
12/10 1500 26 96 15 25 40 260 .01 .09 24
12/10 1400 26 96 16 27 39 260 .01 .08 24
12/10 1300 26 96 21 30 42 260 .01 .07 23
12/10 1200 26 96 19 31 44 260 .02 .06 23
12/10 1100 28 94 13 23 34 260 .01 .04 23
12/10 1000 27 95 18 28 44 260 0 .03 22
12/10 900 26 96 21 29 38 260 .01 .03 22
12/10 800 25 97 15 25 34 260 0 .02 23
12/10 700 26 97 15 23 38 260 .01 .02 23
12/10 600 27 98 16 27 38 260 .01 .01 23
12/10 500 27 97 18 26 36 260 0 0 22

12/10 400 27 97 14 26 40 270 0 .21 22
12/10 300 27 97 16 25 38 268 .01 .21 22
12/10 200 27 97 14 19 26 276 .01 .2 22
12/10 100 28 98 14 20 28 278 .01 .19 22
12/10 0 28 97 13 20 30 273 .01 .18 22
12/9 2300 29 97 11 17 25 267 .02 .17 18
12/9 2200 29 97 11 17 28 264 .02 .15 20
12/9 2100 29 96 9 17 30 244 .02 .13 20
12/9 2000 30 96 4 16 25 241 .02 .11 19
12/9 1900 30 96 4 12 21 243 .03 .09 20
12/9 1800 30 96 3 10 28 226 .01 .06 19
12/9 1700 30 96 5 11 23 197 .01 .05 19
12/9 1600 27 96 2 9 20 182 .02 .04 19
12/9 1500 27 96 2 9 20 204 .02 .02 18
12/9 1400 26 95 0 9 25 198 0 0 16
12/9 1300 26 93 5 11 15 109 0 0 17
12/9 1200 28 91 8 12 18 132 0 0 17
12/9 1100 27 94 11 15 18 136 0 0 16
12/9 1000 24 94 11 16 20 126 0 0 17
12/9 900 23 95 13 16 20 124 0 0 17
12/9 800 23 96 12 17 25 121 0 0 17
12/9 700 23 95 15 20 27 116 0 0 17
12/9 600 22 96 17 22 27 116 0 0 17
12/9 500 23 96 15 20 27 109 0 0 17

12/9 400 24 96 12 16 21 112 0 0 17
12/9 300 25 96 8 14 20 121 0 0 17
12/9 200 26 96 8 16 22 140 0 0 17
12/9 100 26 96 7 14 20 127 0 0 18
12/9 0 25 96 9 14 20 142 0 0 17
12/8 2300 24 96 10 17 26 129 0 0 17
12/8 2200 26 97 11 16 24 142 0 0 17
12/8 2100 26 96 10 16 23 147 0 0 17
12/8 2000 26 97 10 15 23 153 0 0 17
12/8 1900 25 97 10 13 17 155 0 0 17
12/8 1800 24 95 7 10 13 134 0 0 18
12/8 1700 26 95 7 9 13 121 0 0 18
12/8 1600 28 94 4 8 11 102 0 0 17
12/8 1500 29 94 0 5 10 111 0 0 17
12/8 1400 32 92 0 2 6 181 0 0 17
12/8 1300 34 84 0 3 7 319 0 0 17
12/8 1200 32 89 0 5 11 287 0 0 18
12/8 1100 31 90 0 5 11 275 0 0 18
12/8 1000 30 93 3 10 17 292 0 0 18
12/8 900 31 94 0 4 14 231 0 0 18
12/8 800 29 96 0 10 19 292 0 0 19
12/8 700 29 97 4 11 22 296 0 0 19
12/8 600 29 96 0 5 15 297 0 0 18
12/8 500 28 96 5 10 18 310 0 0 18

12/8 400 28 96 3 9 18 307 0 .01 18
12/8 300 28 96 4 7 13 326 0 .01 18
12/8 200 28 96 6 11 18 311 0 .01 17
12/8 100 27 96 6 16 26 307 0 .01 17
12/8 0 27 96 3 16 32 306 0 .01 18
12/7 2300 27 95 6 13 23 311 0 .01 18
12/7 2200 26 95 7 13 20 322 0 .01 18
12/7 2100 27 94 4 11 21 330 .01 .01 18
12/7 2000 27 94 0 7 18 324 0 0 18
12/7 1900 27 95 0 9 17 313 0 0 18
12/7 1800 26 95 6 9 13 333 0 0 18
12/7 1700 25 96 9 15 23 301 0 0 17
12/7 1600 25 93 6 13 23 272 0 0 18
12/7 1500 22 92 0 7 18 53 0 0 18
12/7 1400 17 90 0 3 10 9 0 0 17
12/7 1300 16 88 0 5 8 15 0 0 17
12/7 1200 16 88 0 5 9 15 0 0 17
12/7 1100 14 91 5 11 16 14 0 0 17
12/7 1000 12 91 12 17 23 20 0 0 18
12/7 900 11 91 13 17 21 47 0 0 18
12/7 800 10 91 16 21 27 56 0 0 18
12/7 700 10 91 19 24 28 61 0 0 18
12/7 600 10 92 19 23 28 162 0 0 18
12/7 500 9 92 20 24 28 187 0 0 18

12/7 400 9 91 22 27 32 176 0 0 18
12/7 300 9 91 20 25 31 165 0 0 18
12/7 200 9 91 19 24 30 132 0 0 18
12/7 100 9 91 21 26 32 137 0 0 18
12/7 0 9 92 23 28 32 137 0 0 18
12/6 2300 10 91 23 28 32 156 0 0 18
12/6 2200 10 91 23 28 34 143 0 0 18
12/6 2100 10 91 23 28 33 119 0 0 18
12/6 2000 11 92 23 27 35 131 0 0 18
12/6 1900 11 92 23 27 32 137 0 0 18
12/6 1800 12 92 23 29 36 129 0 0 18
12/6 1700 12 92 24 29 34 119 0 0 18
12/6 1600 12 92 20 26 33 99 0 0 18
12/6 1500 14 91 17 21 26 163 0 0 18
12/6 1400 15 90 17 21 26 191 0 0 17
12/6 1300 16 90 18 23 28 271 0 0 17
12/6 1200 15 91 20 26 31 224 0 0 17
12/6 1100 13 91 22 28 34 237 0 0 18
12/6 1000 12 91 23 29 35 154 0 0 18
12/6 900 11 92 23 30 36 50 0 0 18
12/6 800 11 92 23 29 35 14 0 0 18
12/6 700 11 92 25 30 35 16 0 0 18
12/6 600 11 92 23 30 35 18 0 0 18
12/6 500 11 92 25 30 36 13 0 0 18

12/6 400 11 92 25 31 37 15 0 0 18
12/6 300 11 92 24 30 37 16 0 0 18
12/6 200 11 92 24 31 38 20 0 0 18
12/6 100 11 92 23 30 37 19 0 0 18
12/6 0 11 92 25 32 38 20 0 0 18
12/5 2300 11 92 25 32 41 21 0 0 18
12/5 2200 10 92 28 34 40 27 0 0 18
12/5 2100 10 92 24 31 39 32 0 0 18
12/5 2000 10 92 23 29 36 40 0 0 18
12/5 1900 10 92 22 28 35 51 0 0 18
12/5 1800 11 92 19 25 31 174 0 0 18
12/5 1700 10 92 20 25 31 157 0 0 18
12/5 1600 11 92 20 25 32 156 0 0 18
12/5 1500 12 91 20 25 31 160 0 0 18
12/5 1400 14 91 23 28 34 141 0 0 18
12/5 1300 15 90 23 28 35 54 0 0 18
12/5 1200 15 91 21 27 35 54 0 0 18
12/5 1100 15 92 19 26 34 75 0 0 18
12/5 1000 14 93 20 27 37 148 0 0 18
12/5 900 14 93 20 24 30 161 0 0 18
12/5 800 13 93 20 27 34 149 0 0 18
12/5 700 13 93 22 28 36 130 0 0 18
12/5 600 13 94 22 28 35 113 0 0 18
12/5 500 13 93 23 29 35 113 0 0 18

12/5 400 13 93 20 26 33 112 0 0 18
12/5 300 12 93 18 22 27 108 0 0 18
12/5 200 12 93 11 16 23 112 0 0 19
12/5 100 13 92 8 12 14 115 0 0 19
12/5 0 12 92 8 11 13 146 0 0 19
12/4 2300 14 89 8 11 15 150 0 0 19
12/4 2200 18 85 4 8 15 148 0 0 19
12/4 2100 21 83 8 10 13 160 0 0 19
12/4 2000 13 92 10 13 16 138 0 0 19
12/4 1900 14 93 12 14 18 123 0 0 18
12/4 1800 15 93 14 18 22 110 0 0 18
12/4 1700 16 93 16 20 24 105 0 0 18
12/4 1600 17 92 17 20 24 178 0 0 18
12/4 1500 19 92 16 20 25 313 0 0 18
12/4 1400 21 90 13 18 23 313 0 0 17
12/4 1300 24 85 14 20 25 313 0 0 18
12/4 1200 23 84 16 20 25 313 0 0 17
12/4 1100 20 91 16 22 29 313 0 0 17
12/4 1000 16 92 18 23 29 313 0 0 18
12/4 900 16 93 18 24 31 313 0 0 18
12/4 800 16 94 19 27 34 313 0 0 18
12/4 700 15 94 20 28 34 313 0 0 18
12/4 600 15 94 20 26 34 313 0 0 18
12/4 500 15 93 18 23 29 313 0 0 18

12/4 400 16 93 19 24 31 313 0 0 18
12/4 300 16 94 20 26 32 313 0 0 18
12/4 200 17 94 20 26 32 313 0 0 18
12/4 100 18 94 18 24 30 313 0 0 18
12/4 0 18 94 16 21 29 313 0 0 18
12/3 2300 19 95 16 20 24 313 0 0 18
12/3 2200 19 95 13 19 25 313 0 0 18
12/3 2100 19 95 14 18 23 313 0 0 18
12/3 2000 19 95 12 18 23 313 0 0 18
12/3 1900 19 94 11 16 24 313 0 0 18
12/3 1800 19 94 12 17 20 313 0 0 18
12/3 1700 19 94 10 16 23 313 0 0 18
12/3 1600 20 94 11 14 20 313 0 0 18
12/3 1500 21 93 10 14 18 313 0 0 17
12/3 1400 24 90 8 12 17 313 0 0 17
12/3 1300 25 84 7 10 14 313 0 0 16
12/3 1200 26 84 6 10 15 313 0 0 16
12/3 1100 23 92 7 10 13 313 0 0 17
12/3 1000 21 93 7 9 12 313 0 0 17
12/3 900 18 94 7 9 13 313 0 0 18
12/3 800 16 93 8 10 13 313 0 0 18
12/3 700 16 92 6 7 9 313 0 0 18
12/3 600 16 92 1 4 8 313 0 0 18
12/3 500 16 92 0 1 3 313 0 0 18

12/3 400 16 93 0 3 5 313 0 .1 18
12/3 300 16 92 2 5 7 313 0 .1 18
12/3 200 17 91 1 5 7 313 0 .1 19
12/3 100 19 93 1 4 6 313 0 .1 18
12/3 0 20 96 0 4 6 313 0 .1 18
12/2 2300 21 95 0 2 4 313 0 .1 18
12/2 2200 22 95 0 3 6 313 .01 .1 18
12/2 2100 21 94 0 2 4 313 0 .09 18
12/2 2000 21 95 0 3 6 313 0 .09 18
12/2 1900 22 95 0 1 4 313 0 .09 19
12/2 1800 22 95 0 4 7 313 0 .09 19
12/2 1700 23 95 3 5 7 313 0 .09 19
12/2 1600 23 95 3 6 11 313 0 .09 19
12/2 1500 24 93 1 7 12 313 0 .09 19
12/2 1400 24 93 0 0 4 313 .01 .09 18
12/2 1300 27 88 0 1 4 313 .04 .08 18
12/2 1200 32 81 0 5 8 313 .02 .04 18
12/2 1100 27 90 3 6 10 313 .01 .02 18
12/2 1000 24 93 4 6 11 313 .01 .01 19
12/2 900 23 93 0 3 6 313 0 0 19
12/2 800 20 94 0 0 4 313 0 0 19
12/2 700 21 94 0 2 7 313 0 0 20
12/2 600 21 95 4 7 11 313 0 0 19
12/2 500 21 95 0 2 6 313 0 0 19

12/2 400 22 95 3 8 13 313 .01 .17 19
12/2 300 22 95 7 10 13 313 0 .16 19
12/2 200 22 95 8 11 15 313 0 .16 19
12/2 100 22 96 6 11 15 313 0 .16 19
12/2 0 23 96 7 10 14 313 .01 .16 19
12/1 2300 23 96 7 10 14 313 0 .15 19
12/1 2200 23 95 6 10 13 313 0 .15 19
12/1 2100 23 96 4 6 8 313 .01 .15 19
12/1 2000 23 97 5 8 12 313 0 .14 19
12/1 1900 23 96 6 9 12 313 0 .14 19
12/1 1800 23 96 6 9 13 313 .01 .14 19
12/1 1700 23 96 7 9 12 313 .01 .13 19
12/1 1600 24 95 5 9 13 313 0 .12 19
12/1 1500 24 96 6 9 13 313 .01 .12 18
12/1 1400 25 95 6 9 12 313 .01 .11 18
12/1 1300 24 95 1 6 10 313 .03 .1 17
12/1 1200 28 85 0 2 6 313 .04 .07 17
12/1 1100 27 87 0 1 4 313 .01 .03 17
12/1 1000 22 94 0 0 3 313 0 .02 18
12/1 900 22 93 0 0 3 313 .01 .02 18
12/1 800 20 94 0 4 8 313 0 .01 18
12/1 700 20 92 0 4 9 313 0 .01 19
12/1 600 19 93 0 1 4 313 0 .01 18
12/1 500 21 94 0 3 8 313 .01 .01 18

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'