1-23-2021 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------ 1 22 1400 26 23 97 88 0 0 153 30 .02 .02 110 1 22 1500 25 22 96 89 0 0 156 26 0 .02 110 1 22 1600 26 22 96 89 0 0 157 24 0 .02 112 1 22 1700 23 22 98 90 0 0 157 23 0 .02 112 1 22 1800 22 22 97 90 0 0 157 22 0 .02 112 1 22 1900 21 22 96 90 0 0 157 21 0 .02 112 1 22 2000 21 22 96 90 0 0 156 21 0 .02 109 1 22 2100 21 22 96 89 0 0 156 20 0 .02 110 1 22 2200 20 21 96 88 0 0 156 20 0 .02 113 1 22 2300 20 20 94 85 0 0 156 19 0 .02 113 1 23 0 20 22 93 79 0 0 149 21 0 .02 113 1 23 100 20 22 90 77 0 0 45 19 0 .02 113 1 23 200 21 22 76 70 0 0 60 21 0 .02 113 1 23 300 22 24 49 42 0 0 273 23 0 .02 113 1 23 400 22 26 44 45 0 0 347 23 0 .02 114 1 23 500 22 23 37 42 0 0 332 22 0 .02 113 1 23 600 23 26 30 38 0 1 339 23 0 .02 112 1 23 700 24 26 27 24 0 0 342 24 0 .02 113 1 23 800 25 27 27 29 0 0 348 24 0 .02 112 1 23 900 26 28 26 25 0 0 339 26 0 .02 112 1 23 1000 27 28 21 36 0 0 335 29 0 .02 110 1 23 1100 27 29 25 58 0 0 329 32 0 .02 111 1 23 1200 27 29 32 64 0 0 297 48 .12 .14 111 1 23 1300 27 30 55 69 0 0 267 55 .12 .26 109 Total Prec. 5500' ------------------------------------------------------------------------ .26 Page 1