5-31-2020 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' ------------------------------------------------------------ 5 31 0 43 85 43 0 0 69 1 1009 5 31 100 41 84 42 0 0 66 3 1009 5 31 200 41 84 41 0 0 63 1 1009 5 31 300 40 84 40 0 0 60 2 1010 5 31 400 40 83 40 0 0 57 3 1010 5 31 500 40 80 40 0 0 54 2 1010 5 31 600 39 78 40 0 0 52 3 1011 5 31 700 38 80 39 0 0 49 3 1012 5 31 800 40 76 42 .01 .01 48 4 1013 5 31 900 41 76 43 0 .01 47 3 1013 5 31 1000 47 66 60 .01 .02 55 3 1014 5 31 1100 49 57 61 0 .02 73 3 1015 5 31 1200 52 52 63 0 .02 84 3 1016 5 31 1300 53 48 64 0 .02 91 2 1016 5 31 1400 53 46 66 0 .02 92 3 1016 5 31 1500 51 48 61 0 .02 92 2 1017 5 31 1600 52 46 56 0 .02 91 2 1017 5 31 1700 51 46 54 0 .02 87 3 1017 5 31 1800 49 52 51 0 .02 84 1 1017 5 31 1900 45 56 46 0 .02 81 2 1017 5 31 2000 42 64 42 0 .02 76 3 1017 5 31 2100 39 70 38 0 .02 72 2 1017 5 31 2200 39 72 37 0 .02 68 3 1016 5 31 2300 37 76 35 .01 .03 64 3 1016 Total Prec. 4100' ------------------------------------------ .03 Page 1