12-11-2018 Northwest Avalanche Center White Pass Ski Area, Washington 12-10-18:Wind direction not heating New base station install planned for Dec '18 MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 12 10 1600 26 96 11 21 33 260 0 0 24 12 10 1700 25 97 10 19 31 260 .01 .01 24 12 10 1800 25 96 7 19 33 260 0 .01 24 12 10 1900 24 95 8 20 40 260 .01 .02 24 12 10 2000 24 95 9 18 34 260 .01 .03 24 12 10 2100 24 95 7 16 32 260 0 .03 24 12 10 2200 24 95 4 11 25 260 .01 .04 24 12 10 2300 24 95 2 8 20 260 0 .04 24 12 11 0 24 95 0 10 22 260 .01 .05 24 12 11 100 25 95 9 21 42 260 .01 .06 24 12 11 200 25 94 16 24 40 260 0 .06 24 12 11 300 25 95 8 25 44 260 0 .06 24 12 11 400 26 96 11 24 47 260 .01 .07 23 12 11 500 27 97 9 25 47 260 0 .07 24 12 11 600 28 97 6 19 37 260 0 .07 26 12 11 700 30 98 10 26 48 260 .01 .08 26 12 11 800 29 98 16 30 44 260 .01 .09 26 12 11 900 31 99 17 32 60 260 .02 .11 25 12 11 1000 31 98 21 36 66 260 .02 .13 26 12 11 1100 33 98 25 47 97 260 .02 .15 25 12 11 1200 33 97 25 57 91 256 .03 .18 25 12 11 1300 32 99 28 50 88 256 .03 .21 25 12 11 1400 32 99 30 54 83 256 .02 .23 25 12 11 1500 32 100 18 44 74 245 .03 .26 27 Total Prec. 5800' ------------------------------------------------------------------------ .26 Page 1