12-11-2018 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450' ------------------------------------------------------------------------------ 12 10 1600 21 24 97 91 8 10 242 53 0 0 21 12 10 1700 21 23 98 91 7 10 247 52 0 0 21 12 10 1800 20 23 97 91 7 9 238 51 0 0 21 12 10 1900 20 22 96 91 7 10 235 53 0 0 20 12 10 2000 20 21 96 91 7 9 245 51 0 0 20 12 10 2100 20 22 96 91 7 11 243 48 0 0 20 12 10 2200 19 21 96 91 10 12 232 49 0 0 20 12 10 2300 20 21 96 91 11 14 224 49 0 0 20 12 11 0 20 21 96 90 9 14 228 48 0 0 20 12 11 100 19 20 95 90 12 17 229 46 0 0 20 12 11 200 20 19 96 87 13 17 226 44 0 0 20 12 11 300 19 16 96 88 11 14 224 43 .02 .02 21 12 11 400 19 15 96 87 10 13 227 41 .03 .05 20 12 11 500 19 15 95 87 9 11 234 42 .04 .09 21 12 11 600 20 15 97 87 11 15 236 45 .05 .14 21 12 11 700 22 15 97 87 11 13 223 47 .05 .19 23 12 11 800 23 15 96 87 15 19 228 46 .04 .23 24 12 11 900 25 17 98 89 12 18 231 48 .05 .28 24 12 11 1000 26 16 97 86 17 23 229 49 .04 .32 26 12 11 1100 27 18 98 89 20 25 227 51 .06 .38 26 12 11 1200 27 18 99 86 20 23 228 51 .06 .44 28 12 11 1300 29 17 100 86 19 22 229 53 .07 .51 28 12 11 1400 29 17 99 87 19 23 223 54 .07 .58 31 12 11 1500 29 17 98 88 18 24 227 56 .07 .65 32 Total Prec. 5450' ------------------------------------------------------------------------ .65 Page 1