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1-17-2018
Northwest Avalanche Center
Alpental Ski Area, Washington

Precipitaton gage measurements may be delayed in heavy snow
Dec 7: Testing new Gill wind instrument speed and direction
MM/DD Hour
PST
Temp
F
5470'
Temp
F
4350'
Temp
F
3100'
RH
%
3100'
RH
%
5470'
Wind
Avg
5520'
Wind
Max
5520'
Wind
Dir.
5520'
Hour
Prec.
3100'
Total
Prec.
3100'
24 Hr
Snow
3100'
Total
Snow
3100'
24 Hr
Snow
4350'
Total
Snow
4350'
Inter
Snow
5470'

1/16 800 28 33 33 100 100 24 68 16 .04 .04 0 70 0 89 2
1/16 900 28 33 33 100 100 36 94 12 .05 .09 0 71 0 283 2
1/16 1000 29 34 34 99 100 18 88 329 0 .09 0 70 0 94 0
1/16 1100 29 35 36 98 99 5 5 333 0 .09 0 70 1 90 -0
1/16 1200 29 35 37 93 96 10 60 326 0 .09 0 70 1 93 0
1/16 1300 29 35 37 97 95 13 48 258 0 .09 0 70 1 91 -0
1/16 1400 29 35 37 95 93 5 29 4 0 .09 0 70 1 94 -0
1/16 1500 29 35 36 98 96 4 16 56 .01 .1 0 70 1 94 0
1/16 1600 29 35 35 98 93 6 28 22 0 .1 0 69 1 93 0
1/16 1700 29 34 35 100 93 5 13 16 0 .1 0 70 1 93 0
1/16 1800 29 33 34 100 95 7 12 162 0 .1 0 70 1 93 0
1/16 1900 27 32 34 100 98 10 15 154 0 .1 0 70 1 93 0
1/16 2000 27 32 34 100 99 11 18 135 0 .1 0 70 1 93 0
1/16 2100 27 31 34 100 97 11 19 145 0 .1 0 70 1 94 0
1/16 2200 28 31 33 100 85 9 17 136 0 .1 0 70 1 94 0
1/16 2300 29 31 33 100 73 13 20 134 0 .1 0 70 1 94 0
1/17 0 28 31 33 100 84 14 23 149 0 .1 0 70 1 94 0
1/17 100 28 31 33 99 87 13 26 137 0 .1 0 70 1 94 0
1/17 200 27 31 33 99 94 14 23 141 0 .1 0 70 1 94 0
1/17 300 27 31 32 100 99 14 25 141 0 .1 0 70 1 94 0
1/17 400 27 31 33 100 100 14 24 147 0 .1 0 70 1 93 0
1/17 500 27 31 32 100 100 13 35 151 0 .1 0 70 1 93 0
1/17 600 27 31 33 100 100 20 62 141 .02 .12 0 70 1 95 0
1/17 700 27 31 32 100 100 19 58 143 .02 .14 0 69 2 95 0
Total
Prec.
3100'
.14