4-21-2021 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4500' 5800' 4500' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 4 20 200 29 29 49 68 15 17 22 106 0 0 128 4 20 300 30 30 45 57 16 18 21 108 0 0 128 4 20 400 29 28 46 70 16 18 21 108 0 0 129 4 20 500 29 28 49 69 16 19 22 107 0 0 128 4 20 600 30 29 46 65 16 19 21 111 0 0 128 4 20 700 34 34 44 51 15 18 23 112 0 0 128 4 20 800 38 39 35 40 13 18 23 107 0 0 128 4 20 900 40 40 39 40 13 19 25 107 0 0 127 4 20 1000 45 44 32 33 12 16 22 104 0 0 127 4 20 1100 46 45 39 34 9 15 20 104 0 0 126 4 20 1200 48 47 37 32 5 11 17 101 0 0 126 4 20 1300 47 49 37 32 6 11 18 106 0 0 126 4 20 1400 47 49 37 32 8 13 18 107 0 0 126 4 20 1500 47 50 40 31 8 13 18 107 0 0 126 4 20 1600 45 51 38 30 4 9 14 102 0 0 127 4 20 1700 43 50 44 31 7 11 16 96 0 0 126 4 20 1800 40 49 47 37 8 11 14 104 0 0 127 4 20 1900 37 43 51 48 10 12 17 108 0 0 127 4 20 2000 36 38 53 60 11 13 16 110 0 0 127 4 20 2100 35 35 55 65 11 14 16 109 0 0 127 4 20 2200 34 34 55 68 5 9 13 109 0 0 127 4 20 2300 34 33 54 66 3 6 8 111 0 0 127 4 21 0 34 32 54 69 5 6 8 91 0 0 127 4 21 100 35 32 55 71 4 5 6 83 0 0 127 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1