4-6-2020 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' ------------------------------------------------------------------------------ 4 5 2100 29 29 95 95 5 8 177 48 0 0 110 4 5 2200 28 29 95 95 3 7 193 49 0 0 110 4 5 2300 27 29 95 92 3 5 276 47 0 0 110 4 6 0 27 29 95 95 3 6 263 48 .01 .01 377 4 6 100 28 30 95 94 2 7 232 50 0 .01 377 4 6 200 27 29 95 95 6 11 228 49 0 .01 110 4 6 300 27 28 94 95 6 9 276 46 0 .01 110 4 6 400 27 28 94 92 8 11 308 46 .01 .02 111 4 6 500 27 28 94 88 8 11 291 46 0 .02 111 4 6 600 27 29 94 87 8 9 306 46 0 .02 377 4 6 700 27 29 94 90 9 11 297 50 0 .02 110 4 6 800 28 30 95 83 8 12 283 55 0 .02 110 4 6 900 31 32 100 85 5 9 273 64 .01 .03 377 4 6 1000 34 33 98 84 7 10 255 72 0 .03 377 4 6 1100 34 34 100 84 9 14 232 72 0 .03 107 4 6 1200 36 35 100 80 12 17 222 79 0 .03 104 4 6 1300 37 36 99 79 12 16 221 84 0 .03 104 4 6 1400 33 36 90 79 13 17 226 77 0 .03 282 4 6 1500 33 37 88 78 10 14 244 74 0 .03 105 4 6 1600 33 37 99 78 9 15 224 88 0 .03 106 4 6 1700 32 34 98 79 10 19 248 65 0 .03 107 4 6 1800 30 33 96 83 14 18 287 53 0 .03 109 4 6 1900 28 31 97 76 17 21 289 40 0 .03 105 4 6 2000 26 30 95 73 16 21 302 41 0 .03 110 Total Prec. 5500' ------------------------------------------------------------------------ .03 Page 1