6-1-2020 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' ------------------------------------------------------------------------------ 5 31 200 30 32 100 97 15 23 239 32 .05 .05 104 5 31 300 31 31 100 97 11 21 239 32 .01 .06 104 5 31 400 29 31 100 97 0 0 239 32 0 .06 104 5 31 500 29 31 100 97 0 0 239 32 0 .06 103 5 31 600 29 31 99 97 0 0 239 32 0 .06 104 5 31 700 29 31 99 97 0 0 239 33 0 .06 104 5 31 800 30 32 99 97 0 0 239 37 .01 .07 104 5 31 900 30 32 100 96 0 0 239 40 .11 .18 104 5 31 1000 31 33 100 95 0 0 236 42 .06 .24 103 5 31 1100 32 34 100 94 0 0 230 47 .01 .25 103 5 31 1200 32 35 99 93 14 26 220 48 0 .25 103 5 31 1300 35 36 98 91 15 20 214 50 0 .25 103 5 31 1400 33 35 99 93 14 21 222 45 0 .25 103 5 31 1500 33 35 100 93 13 17 208 43 0 .25 103 5 31 1600 33 36 100 91 10 15 217 44 0 .25 103 5 31 1700 33 36 100 91 7 11 240 42 0 .25 103 5 31 1800 32 34 100 94 7 10 244 38 0 .25 103 5 31 1900 32 34 100 94 7 13 284 37 0 .25 103 5 31 2000 31 34 100 87 8 11 310 34 0 .25 103 5 31 2100 30 33 100 88 10 16 313 32 0 .25 103 5 31 2200 30 33 100 88 10 15 321 32 0 .25 103 5 31 2300 30 32 100 91 7 10 329 31 0 .25 103 6 1 0 33 31 92 90 8 12 305 30 0 .25 103 6 1 100 32 32 81 79 6 11 306 31 0 .25 103 Total Prec. 5500' ------------------------------------------------------------------------ .25 Page 1