12-5-2018 Northwest Avalanche Center Alpental Ski Area, Washington Nov 19: wind measurements using new RMYoung instrument summit Denny Mtn 5520' RMYoung unheated and may rime Snow measurements not installed/calibrated for the season 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' ------------------------------------------------------------------------------------------------------ 12 4 500 16 20 25 88 91 0 0 143 0 0 0 22 28 28 146 12 4 600 16 20 24 89 91 0 0 138 0 0 0 22 28 28 148 12 4 700 16 19 23 92 91 0 0 138 0 0 0 23 28 28 150 12 4 800 16 19 23 94 91 0 0 133 0 0 0 23 27 28 151 12 4 900 17 21 25 90 91 0 0 135 0 0 0 24 28 27 147 12 4 1000 19 21 27 86 92 0 0 128 0 0 0 23 29 27 148 12 4 1100 19 22 29 80 92 0 0 134 0 0 0 23 29 26 148 12 4 1200 20 23 29 79 91 0 0 130 0 0 0 23 29 27 147 12 4 1300 20 24 29 79 89 0 0 131 0 0 0 23 29 27 145 12 4 1400 19 22 28 81 91 0 0 121 0 0 0 22 30 28 143 12 4 1500 19 21 27 83 90 0 0 118 0 0 0 22 32 28 144 12 4 1600 19 20 27 85 83 0 0 101 0 0 0 22 31 28 144 12 4 1700 20 20 26 86 75 0 0 103 0 0 0 21 29 27 146 12 4 1800 20 19 25 87 68 0 0 109 0 0 0 22 29 28 145 12 4 1900 20 18 25 87 62 0 0 107 0 0 0 22 30 27 143 12 4 2000 22 19 25 88 50 0 0 105 0 0 0 23 30 27 143 12 4 2100 21 18 25 87 55 0 0 107 0 0 0 23 30 27 143 12 4 2200 22 18 24 91 42 12 19 103 0 0 0 23 30 27 142 12 4 2300 23 18 23 92 45 14 15 92 0 0 0 23 30 27 141 12 5 0 20 18 24 87 55 16 22 104 0 0 0 23 30 24 142 12 5 100 19 17 24 86 61 16 21 102 0 0 0 23 30 25 144 12 5 200 16 17 23 88 84 19 21 109 0 0 0 23 29 27 144 12 5 300 14 17 23 88 92 17 21 99 0 0 0 23 30 27 144 12 5 400 14 17 23 88 93 20 23 113 0 0 0 23 30 27 147 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1