4-15-2019 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' ------------------------------------------------------------------------------------------------------ 4 14 500 24 27 32 100 95 0 0 237 .07 .07 0 56 7 283 11 4 14 600 24 27 32 100 97 0 0 239 .06 .13 0 57 0 283 12 4 14 700 26 28 32 99 100 0 0 234 .04 .17 0 57 1 283 13 4 14 800 26 30 33 99 100 8 23 246 .03 .2 1 57 2 283 43 4 14 900 26 30 34 100 100 11 20 249 0 .2 0 57 2 283 0 4 14 1000 26 30 34 100 100 9 16 253 .02 .22 1 57 2 283 1 4 14 1100 28 32 35 100 100 8 16 251 .03 .25 1 57 3 283 1 4 14 1200 27 35 37 94 100 7 15 247 .02 .27 1 57 3 283 2 4 14 1300 27 37 36 100 100 6 16 244 0 .27 1 56 3 91 1 4 14 1400 29 33 35 100 100 7 15 254 .01 .28 0 56 2 283 1 4 14 1500 28 32 38 100 100 7 13 244 0 .28 0 56 2 92 2 4 14 1600 28 30 35 100 100 6 13 248 .02 .3 0 56 3 283 2 4 14 1700 27 30 34 100 100 9 18 245 0 .3 0 56 3 283 3 4 14 1800 27 28 33 100 100 6 13 250 .02 .32 0 56 4 283 3 4 14 1900 24 27 33 100 97 9 16 251 .02 .34 2 56 4 283 5 4 14 2000 24 27 32 100 96 9 16 249 .02 .36 2 57 5 283 5 4 14 2100 24 27 32 100 95 8 14 249 .01 .37 2 57 5 283 5 4 14 2200 24 27 32 100 95 7 14 244 .01 .38 2 57 5 283 6 4 14 2300 24 27 33 100 96 8 14 249 .01 .39 3 57 6 283 6 4 15 0 27 32 100 0 .39 3 58 6 283 4 15 100 27 32 100 0 .39 3 58 6 283 4 15 200 26 32 100 0 .39 3 58 6 283 4 15 300 26 31 100 0 .39 3 58 6 283 4 15 400 26 31 100 0 .39 3 58 6 283 Total Prec. 3100' ------------------------------------------------------------------------ .39 Page 1