7-21-2017 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime Precipitaton gage measurements may be delayed in heavy snow/frozen precipitation 24 Hr and Total Snow gages off for summer 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' ------------------------------------------------------------------------------------------------------ 7 20 700 48 51 87 0 0 7 20 800 50 54 81 0 0 7 20 900 51 54 83 0 0 7 20 1000 50 53 87 .01 .01 7 20 1100 51 55 86 .01 .02 7 20 1200 52 55 86 .01 .03 7 20 1300 53 56 82 0 .03 7 20 1400 53 57 70 0 .03 7 20 1500 52 57 75 .01 .04 7 20 1600 53 58 74 0 .04 7 20 1700 55 57 72 0 .04 7 20 1800 53 57 74 0 .04 7 20 1900 51 55 81 0 .04 7 20 2000 50 53 86 0 .04 7 20 2100 50 52 89 0 .04 7 20 2200 49 51 86 0 .04 7 20 2300 48 51 89 0 .04 7 21 0 48 51 90 0 .04 7 21 100 48 51 91 0 .04 7 21 200 48 50 93 0 .04 7 21 300 47 50 93 0 .04 7 21 400 48 49 93 0 .04 7 21 500 47 48 94 0 .04 7 21 600 47 48 94 0 .04 Total Prec. 3100' ------------------------------------------------------------------------ .04 Page 1