8-21-2017 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime Precipitaton gage measurements may be delayed in heavy snow 24 Hr and Total Snow gages off for summer Aug 14: Testing new channel for prec. gage MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total 24 Hr Total Inter PST F F F % % Avg Max Dir. Prec. Prec. Snow Snow Snow Snow Snow 5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470' ------------------------------------------------------------------------------------------------------ 8 20 1800 60 59 74 0 0 8 20 1900 57 56 80 0 0 8 20 2000 55 53 86 0 0 8 20 2100 54 51 88 0 0 8 20 2200 54 50 90 0 0 8 20 2300 54 50 92 0 0 8 21 0 56 49 92 0 0 8 21 100 57 49 92 0 0 8 21 200 58 49 91 0 0 8 21 300 54 48 88 0 0 8 21 400 53 48 86 0 0 8 21 500 53 47 85 0 0 8 21 600 54 47 84 0 0 8 21 700 58 49 84 0 0 8 21 800 59 51 85 0 0 8 21 900 60 60 68 0 0 8 21 1000 59 60 73 0 0 8 21 1100 64 73 39 0 0 8 21 1200 72 78 32 0 0 8 21 1300 73 80 28 0 0 8 21 1400 74 81 28 0 0 8 21 1500 75 80 34 0 0 8 21 1600 79 75 42 0 0 8 21 1700 78 68 56 0 0 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1