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1-17-2018
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Prec. gage heat went out Dec 20
MM/DD Hour
PST
Temp
F
6240'
Temp
F
5500'
RH
%
6240'
RH
%
5500'
Wind
Avg
6240'
Wind
Max
6240'
Wind
Dir
6240'
Equip
Temp
5500'
Hour
Prec.
5500'
Total
Prec.
5500'
Total
Snow
5500'

1/16 600 28 30 98 100 0 0 185 30 0 0 377
1/16 700 28 29 98 100 0 0 235 29 0 0 377
1/16 800 27 30 98 100 0 0 246 30 0 0 377
1/16 900 27 29 97 100 0 0 242 29 0 0 377
1/16 1000 27 30 97 100 0 0 211 31 0 0 377
1/16 1100 26 30 96 99 0 0 242 34 0 0 377
1/16 1200 26 31 97 98 0 0 244 41 .04 .04 377
1/16 1300 26 30 96 97 0 0 236 50 .14 .18 377
1/16 1400 26 31 97 98 0 0 229 40 .14 .32 377
1/16 1500 26 29 96 98 0 0 227 33 .03 .35 377
1/16 1600 26 28 98 99 0 0 216 29 0 .35 377
1/16 1700 26 28 97 100 0 0 139 29 0 .35 377
1/16 1800 26 28 98 100 0 0 149 28 0 .35 377
1/16 1900 26 28 98 100 0 0 150 28 0 .35 377
1/16 2000 24 26 96 99 0 0 125 25 0 .35 377
1/16 2100 23 25 97 98 0 0 95 23 0 .35 109
1/16 2200 23 25 97 97 0 0 93 24 0 .35 377
1/16 2300 24 25 96 98 0 0 94 24 0 .35 377
1/17 0 24 25 95 98 0 0 88 24 0 .35 377
1/17 100 25 25 96 98 0 0 112 24 0 .35 107
1/17 200 26 25 96 99 0 0 122 24 0 .35 109
1/17 300 26 25 97 99 0 0 91 25 0 .35 108
1/17 400 27 28 97 100 0 0 108 27 0 .35 109
1/17 500 27 26 97 99 0 0 133 26 0 .35 377
Total
Prec.
5500'
.35