12-2-2018 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 1 500 23 29 32 99 93 0 0 260 0 0 2 21 26 27 141 12 1 600 23 29 31 99 94 0 0 298 0 0 1 22 26 27 142 12 1 700 23 28 30 99 93 0 0 324 0 0 2 22 26 26 143 12 1 800 23 28 32 99 94 0 0 337 .01 .01 2 23 26 283 143 12 1 900 24 29 32 99 94 0 0 320 .01 .02 0 23 26 283 143 12 1 1000 25 30 33 98 94 0 0 315 .02 .04 0 24 26 28 142 12 1 1100 25 31 33 97 93 0 0 305 .01 .05 0 23 26 28 140 12 1 1200 25 32 33 96 94 0 0 310 0 .05 0 23 27 27 140 12 1 1300 25 32 33 97 94 0 0 294 .01 .06 0 23 26 283 140 12 1 1400 26 32 33 96 94 0 0 300 0 .06 0 23 27 283 139 12 1 1500 26 31 33 97 95 0 0 295 0 .06 0 22 27 283 138 12 1 1600 25 31 32 99 95 0 0 283 0 .06 0 22 27 28 138 12 1 1700 25 30 32 99 95 0 0 280 .01 .07 0 23 26 28 139 12 1 1800 25 29 32 99 94 0 0 268 .02 .09 0 24 26 28 139 12 1 1900 25 29 32 99 95 0 0 288 .01 .1 0 23 27 283 138 12 1 2000 25 29 32 99 95 0 0 309 0 .1 0 24 27 283 140 12 1 2100 24 28 32 99 95 0 0 299 0 .1 0 23 27 28 139 12 1 2200 24 28 31 98 97 0 0 293 0 .1 0 23 25 283 140 12 1 2300 24 28 32 99 94 0 0 300 0 .1 0 24 26 28 140 12 2 0 23 28 32 99 94 0 0 260 0 .1 0 24 27 28 140 12 2 100 23 28 31 98 94 0 0 241 0 .1 0 25 26 283 140 12 2 200 23 27 30 98 94 0 0 250 0 .1 0 25 26 283 141 12 2 300 23 27 30 98 94 0 0 249 0 .1 0 25 27 283 141 12 2 400 22 27 29 98 94 0 0 272 0 .1 0 25 27 283 141 Total Prec. 3100' ------------------------------------------------------------------------ .1 Page 1