7-12-2019 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' ------------------------------------------------------------------------------------------------------ 7 11 300 46 50 55 98 100 10 18 263 0 0 49 8 135 15 208 7 11 400 46 50 54 98 100 10 17 265 0 0 50 6 136 17 214 7 11 500 47 50 54 98 100 6 14 270 .02 .02 50 5 139 15 214 7 11 600 46 50 54 98 100 6 13 255 0 .02 50 6 128 18 217 7 11 700 47 50 54 99 100 4 10 251 .01 .03 52 5 135 20 217 7 11 800 47 50 55 97 100 3 8 249 0 .03 49 4 127 24 197 7 11 900 48 51 56 95 100 3 7 254 .01 .04 50 6 125 25 169 7 11 1000 49 51 58 90 100 4 9 254 0 .04 51 3 103 19 176 7 11 1100 49 53 59 87 100 4 9 270 0 .04 50 4 52 16 188 7 11 1200 49 52 57 93 100 2 7 267 .01 .05 49 7 51 23 190 7 11 1300 49 53 59 89 100 2 7 271 .01 .06 49 8 51 19 199 7 11 1400 49 53 58 89 100 3 8 285 0 .06 47 4 48 24 210 7 11 1500 47 54 56 92 100 6 13 289 .02 .08 48 5 46 19 210 7 11 1600 48 53 58 89 100 5 13 291 0 .08 49 7 47 22 213 7 11 1700 48 52 58 85 100 4 10 289 0 .08 48 6 48 21 214 7 11 1800 48 51 57 91 100 2 10 334 0 .08 50 7 50 22 207 7 11 1900 47 51 56 90 98 4 8 336 0 .08 49 6 49 18 205 7 11 2000 47 51 55 94 96 7 10 342 0 .08 49 6 49 20 210 7 11 2100 46 50 54 94 97 8 11 345 0 .08 50 7 48 21 208 7 11 2200 46 49 51 95 95 8 12 347 0 .08 50 7 48 25 208 7 11 2300 46 49 50 97 97 8 14 349 0 .08 51 8 48 22 210 7 12 0 46 50 52 98 100 7 16 355 0 .08 51 7 48 20 213 7 12 100 45 50 52 97 100 5 12 360 0 .08 51 9 49 24 214 7 12 200 45 50 51 97 98 6 14 355 0 .08 50 7 49 24 218 Total Prec. 3100' ------------------------------------------------------------------------ .08 Page 1