12-15-2019 Northwest Avalanche Center Brooks Chair, Stevens Pass Ski Area, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total PST F % Prec. Prec. Snow Snow 4800' 4800' 4800' 4800' 4800' 4800' ------------------------------------------------ 12 14 2300 25 95 .02 .02 3 21 12 15 0 24 95 .01 .03 3 21 12 15 100 24 95 0 .03 3 19 12 15 200 24 94 0 .03 3 20 12 15 300 23 94 0 .03 3 20 12 15 400 23 94 .01 .04 3 20 12 15 500 23 95 0 .04 3 22 12 15 600 23 92 0 .04 3 22 12 15 700 24 95 .04 .08 2 21 12 15 800 23 95 .01 .09 3 21 12 15 900 23 93 .01 .1 4 21 12 15 1000 23 91 .02 .12 0 22 12 15 1100 25 90 .01 .13 0 20 12 15 1200 25 91 0 .13 0 20 12 15 1300 25 90 .01 .14 0 18 12 15 1400 24 93 .02 .16 0 22 12 15 1500 23 92 0 .16 0 22 12 15 1600 22 94 0 .16 0 22 12 15 1700 22 93 0 .16 0 22 12 15 1800 22 94 0 .16 0 22 12 15 1900 21 92 0 .16 0 23 12 15 2000 22 93 0 .16 0 22 12 15 2100 21 91 0 .16 0 23 12 15 2200 21 91 0 .16 0 22 Total Prec. 4800' ------------------------------------ .16 Page 1