12-11-2018 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' ------------------------------------------------------------------------------------ 12 10 1600 31 31 32 96 0 2 61 .05 .05 0 12 1022 12 10 1700 30 30 31 97 2 4 273 .01 .06 0 10 1022 12 10 1800 30 30 32 97 0 3 202 0 .06 0 11 1022 12 10 1900 30 31 32 97 0 2 74 0 .06 0 13 1022 12 10 2000 30 31 32 97 0 2 49 .01 .07 0 11 1022 12 10 2100 31 31 32 97 0 2 50 .01 .08 0 14 1022 12 10 2200 31 31 31 97 0 2 57 0 .08 0 211 1022 12 10 2300 31 30 32 97 1 2 107 0 .08 0 211 1022 12 11 0 30 30 32 98 3 3 93 0 .08 0 211 1021 12 11 100 29 29 31 98 2 3 84 0 .08 0 211 1020 12 11 200 29 29 31 98 2 4 99 .01 .09 1 211 1019 12 11 300 29 28 31 98 1 2 94 .03 .12 1 211 1019 12 11 400 28 28 30 98 1 2 97 .03 .15 2 211 1018 12 11 500 28 27 29 98 3 4 95 .08 .23 3 211 1017 12 11 600 27 26 29 98 5 7 109 .07 .3 -0 211 1016 12 11 700 26 25 28 98 10 14 118 .09 .39 0 18 1015 12 11 800 25 25 27 98 12 17 119 .09 .48 0 18 1014 12 11 900 25 25 27 97 12 16 116 .1 .58 1 211 1014 12 11 1000 25 25 28 97 12 15 107 .11 .69 -0 15 1013 12 11 1100 25 26 28 97 12 16 102 .11 .8 2 18 1012 12 11 1200 27 27 29 97 13 17 111 .12 .92 2 21 1010 12 11 1300 29 31 30 97 10 16 93 .24 1.16 3 20 1009 12 11 1400 32 36 30 97 6 11 103 .41 1.57 3 20 1007 12 11 1500 35 36 31 98 7 16 156 .43 2 3 21 1006 Total Prec. 3010' ------------------------------------------------------------------ 2 Page 1