12-15-2019 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gage may measure condensation MM/DD Hour Temp RH Equip Hour Total 24 Hr Total Press PST F % Temp Prec. Prec. Snow Snow mb 4100' 4100' 4100' 4100' 4100' 4100' 4100' 4100' ------------------------------------------------------------ 12 15 0 20 0 19 0 0 0 11 1011 12 15 100 20 0 18 0 0 0 11 1011 12 15 200 20 0 18 0 0 0 11 1012 12 15 300 19 0 17 0 0 0 11 1012 12 15 400 19 0 18 0 0 0 11 1012 12 15 500 19 0 17 0 0 0 11 1013 12 15 600 19 0 17 0 0 0 11 1013 12 15 700 18 0 16 0 0 0 11 1013 12 15 800 19 0 17 0 0 0 11 1014 12 15 900 21 0 19 0 0 0 11 1014 12 15 1000 26 0 35 0 0 -0 11 1015 12 15 1100 30 0 47 .01 .01 0 10 1016 12 15 1200 30 0 42 0 .01 0 11 1016 12 15 1300 33 0 42 0 .01 0 10 1016 12 15 1400 28 0 31 0 .01 0 10 1016 12 15 1500 27 0 27 0 .01 0 10 1017 12 15 1600 25 0 24 0 .01 0 11 1018 12 15 1700 23 0 21 0 .01 0 10 1018 12 15 1800 22 0 20 0 .01 0 11 1018 12 15 1900 21 0 19 0 .01 0 11 1018 12 15 2000 19 0 17 0 .01 0 10 1019 12 15 2100 19 0 17 0 .01 0 11 1019 12 15 2200 18 0 15 0 .01 -0 11 1019 Total Prec. 4100' ------------------------------------------ .01 Page 1