9-13-2021 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime 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' ------------------------------------------------------------------------------------------------------ 9 12 500 47 51 51 93 92 0 0 30 0 0 54 8 -8 28 -71 9 12 600 47 50 51 93 94 0 0 32 0 0 54 8 -12 28 -74 9 12 700 47 48 53 90 95 0 0 32 0 0 54 8 -10 28 -71 9 12 800 47 48 53 92 95 0 0 32 .01 .01 53 7 -13 21 -72 9 12 900 48 49 54 91 96 0 0 33 0 .01 52 7 -10 24 -76 9 12 1000 49 50 55 91 97 0 0 33 .02 .03 52 7 -8 15 -76 9 12 1100 49 51 56 91 96 0 0 33 0 .03 51 6 -3 19 -73 9 12 1200 49 51 57 90 95 0 0 32 0 .03 51 6 -0 17 -68 9 12 1300 50 50 56 90 96 0 0 32 0 .03 50 8 -0 16 -71 9 12 1400 49 51 55 90 94 0 0 31 0 .03 49 7 4 18 -68 9 12 1500 48 49 53 93 93 0 0 30 0 .03 51 7 0 27 -68 9 12 1600 46 48 52 93 94 0 0 30 0 .03 52 7 1 19 -66 9 12 1700 45 47 52 92 97 0 0 31 0 .03 52 7 -8 19 -65 9 12 1800 43 45 51 94 93 0 0 31 0 .03 53 7 -12 20 -66 9 12 1900 42 45 50 94 90 0 0 30 0 .03 53 7 -16 19 -66 9 12 2000 40 45 49 94 89 0 0 30 0 .03 54 7 -19 21 -65 9 12 2100 40 45 48 94 95 0 0 32 0 .03 54 7 -22 22 -66 9 12 2200 41 45 48 94 96 0 0 34 0 .03 54 7 -23 26 -68 9 12 2300 41 44 50 84 95 0 0 35 0 .03 54 7 -18 19 -69 9 13 0 40 44 48 92 92 0 0 34 0 .03 54 7 -23 24 -70 9 13 100 40 44 48 95 94 0 0 34 0 .03 54 7 -22 23 -70 9 13 200 40 44 48 96 95 0 0 36 0 .03 54 7 -27 26 -72 9 13 300 40 44 47 96 94 0 0 37 0 .03 53 7 -22 27 -73 9 13 400 39 43 46 97 94 0 0 37 0 .03 55 7 -23 30 -71 Total Prec. 3100' ------------------------------------------------------------------------ .03 Page 1