8-22-2019 Northwest Avalanche Center Alpental Ski Area, Washington Summit wind instrument 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' ------------------------------------------------------------------------------------------------------ 8 21 900 49 51 57 88 81 3 8 0 .02 .02 52 6 38 23 108 8 21 1000 49 51 57 95 100 8 18 0 .04 .06 52 9 36 20 106 8 21 1100 52 56 60 87 77 9 23 0 0 .06 51 9 38 23 107 8 21 1200 52 56 61 84 91 7 18 0 0 .06 53 7 38 20 108 8 21 1300 51 54 58 92 100 8 18 0 .01 .07 50 5 37 24 108 8 21 1400 51 53 58 94 100 7 14 0 .05 .12 51 5 35 17 109 8 21 1500 52 54 58 95 100 7 14 0 0 .12 51 5 36 24 110 8 21 1600 51 54 58 96 100 5 11 0 .01 .13 53 4 35 17 111 8 21 1700 52 54 58 95 100 4 9 0 .01 .14 52 5 35 20 113 8 21 1800 51 53 58 96 100 5 10 0 .04 .18 51 6 35 21 112 8 21 1900 50 53 57 97 100 9 16 0 .06 .24 51 6 34 18 113 8 21 2000 49 53 57 98 100 10 19 0 .04 .28 51 4 34 13 114 8 21 2100 49 52 56 98 100 12 19 0 0 .28 52 4 34 19 114 8 21 2200 49 52 56 98 100 7 13 0 0 .28 53 10 35 18 116 8 21 2300 48 51 56 98 100 8 15 0 0 .28 52 10 35 19 117 8 22 0 48 51 55 98 100 9 14 0 0 .28 51 4 35 16 121 8 22 100 48 51 54 98 100 6 13 0 .01 .29 53 3 35 17 120 8 22 200 47 50 53 98 100 7 16 0 0 .29 52 5 36 17 121 8 22 300 46 49 51 98 100 8 18 0 .01 .3 52 10 35 24 122 8 22 400 46 48 50 98 100 5 15 1 0 .3 53 6 35 20 122 8 22 500 45 48 50 99 100 8 18 1 0 .3 54 9 35 20 124 8 22 600 44 47 50 99 95 8 17 0 0 .3 53 9 34 27 123 8 22 700 46 47 50 99 100 6 13 1 0 .3 53 9 34 22 126 8 22 800 48 47 50 98 90 5 12 2 0 .3 54 9 35 23 128 Total Prec. 3100' ------------------------------------------------------------------------ .3 Page 1