9-9-2021 Northwest Avalanche Center Washington Department of Transportation Washington 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 6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450' ------------------------------------------------------------------------------ 9 8 500 49 53 73 68 15 25 223 53 0 0 3 9 8 600 51 48 64 93 11 21 191 49 .05 .05 3 9 8 700 54 46 60 94 9 16 143 47 .01 .06 3 9 8 800 54 51 64 91 12 18 126 51 0 .06 3 9 8 900 52 53 68 72 12 17 212 54 0 .06 3 9 8 1000 54 56 60 59 14 22 206 56 0 .06 4 9 8 1100 53 56 62 55 14 18 236 58 0 .06 3 9 8 1200 56 59 55 48 15 22 216 66 0 .06 2 9 8 1300 57 61 55 46 12 16 221 74 0 .06 2 9 8 1400 59 59 54 51 13 18 219 71 0 .06 2 9 8 1500 57 59 57 54 10 15 220 71 0 .06 2 9 8 1600 56 58 59 53 6 11 218 67 0 .06 3 9 8 1700 53 56 65 57 5 9 210 60 0 .06 3 9 8 1800 52 53 67 63 4 8 218 56 0 .06 3 9 8 1900 48 49 77 75 6 11 237 50 0 .06 3 Total Prec. 5450' ------------------------------------------------------------------------ .06 Page 1