4-22-2018 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus MM/DD Hour Temp Temp Temp RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------ 4 21 500 32 31 33 97 15 30 241 .02 .02 0 85 1023 4 21 600 32 31 32 96 18 29 234 .02 .04 0 85 1023 4 21 700 30 31 34 94 14 31 240 .04 .08 0 85 1024 4 21 800 31 31 34 94 12 30 238 .01 .09 0 84 1025 4 21 900 31 32 35 80 13 19 252 0 .09 0 85 1025 4 21 1000 32 33 36 81 17 25 246 0 .09 0 84 1026 4 21 1100 32 34 37 75 14 25 237 .01 .1 0 84 1026 4 21 1200 33 36 40 61 13 23 256 0 .1 0 84 1026 4 21 1300 35 37 41 66 13 26 236 0 .1 0 84 1026 4 21 1400 35 35 45 56 14 19 238 0 .1 0 84 1026 4 21 1500 35 35 37 79 11 20 236 .01 .11 0 84 1027 4 21 1600 33 34 36 91 7 14 268 .03 .14 0 84 1027 4 21 1700 33 33 36 92 13 19 275 0 .14 0 84 1027 4 21 1800 34 33 35 94 9 16 267 0 .14 0 84 1027 4 21 1900 32 32 34 95 11 17 244 0 .14 0 84 1027 4 21 2000 33 32 32 96 6 12 257 0 .14 0 84 1027 4 21 2100 33 32 32 97 11 21 278 0 .14 0 84 1027 4 21 2200 33 31 32 97 10 18 269 0 .14 0 84 1027 4 21 2300 32 30 31 97 7 15 271 0 .14 0 84 1026 4 22 0 31 30 31 97 6 13 252 0 .14 0 84 1026 4 22 100 31 30 31 98 8 13 248 0 .14 0 84 1026 4 22 200 29 30 31 97 8 12 222 0 .14 0 84 1026 4 22 300 28 30 31 98 6 10 220 0 .14 0 84 1026 4 22 400 29 29 31 97 8 12 223 0 .14 0 84 1026 Total Prec. 3010' ------------------------------------------------------------------ .14 Page 1