12-14-2018 Northwest Avalanche Center Alpental Ski Area, Washington Nov 19: wind measurements using new RMYoung instrument summit Denny Mtn 5520' RMYoung unheated and may rime 3100' total snowdepth calibrated 12/12/18 11:00 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 13 1900 32 32 33 100 100 9 14 206 0 0 0 29 8 52 -194 12 13 2000 32 32 33 100 100 11 16 176 0 0 0 29 9 52 -200 12 13 2100 31 33 32 100 89 14 18 172 0 0 0 29 9 53 -232 12 13 2200 30 32 32 100 84 15 18 157 0 0 0 29 8 52 -224 12 13 2300 30 32 32 100 76 16 19 158 0 0 0 29 8 52 -230 12 14 0 31 31 32 100 65 17 24 180 0 0 0 29 8 52 -242 12 14 100 30 31 32 100 67 15 19 161 0 0 0 29 8 52 -233 12 14 200 30 30 32 100 62 16 20 155 0 0 0 29 8 52 -235 12 14 300 31 29 32 100 65 17 21 156 0 0 0 29 8 52 -224 12 14 400 31 29 32 100 59 17 22 147 0 0 0 29 8 51 -215 12 14 500 31 29 32 100 58 17 20 142 0 0 0 29 8 51 -213 12 14 600 31 28 32 99 54 17 21 140 0 0 0 29 8 51 -208 12 14 700 32 28 32 98 46 21 25 141 0 0 0 28 8 51 -203 12 14 800 30 28 32 98 58 18 22 125 0 0 0 28 8 51 -197 12 14 900 30 30 32 97 59 16 20 113 0 0 0 28 8 51 -162 12 14 1000 30 30 32 95 66 15 19 106 0 0 0 28 8 51 -162 12 14 1100 28 28 32 94 72 13 17 97 0 0 0 28 8 51 -177 12 14 1200 29 30 33 91 71 13 18 101 0 0 0 28 8 51 -171 12 14 1300 28 29 32 89 74 12 16 108 0 0 0 28 8 51 -168 12 14 1400 27 28 33 93 82 9 15 111 0 0 0 28 0 51 -173 12 14 1500 27 28 32 94 81 8 13 117 0 0 0 28 0 49 -171 12 14 1600 29 28 32 97 74 9 12 104 0 0 0 28 0 49 -185 12 14 1700 26 28 31 96 83 8 14 138 0 0 0 28 0 49 -194 12 14 1800 28 29 31 97 83 13 23 153 .01 .01 0 27 0 49 -203 Total Prec. 3100' ------------------------------------------------------------------------ .01 Page 1