menu
4-30-2017
Northwest Avalanche Center
Mt St Helens, Coldwater Ridge Visitor Center, Washington

Wind exposed site may affect precipitation measurements
Temperature sensor may have warm bias
MM/DD Hour
PST
Temp
F
3260'
RH
%
3260'
Wind
Avg
3260'
Wind
Max
3260'
Wind
Dir
3260'
Hour
Prec.
3260'
Total
Prec.
3260'

4/29 2100 44 98 0 8 119 .12 .12
4/29 2200 44 99 0 7 104 .07 .19
4/29 2300 44 99 0 2 174 .05 .24
4/30 0 44 100 3 9 261 .01 .25
4/30 100 43 100 5 12 285 0 .25
4/30 200 43 100 6 12 290 0 .25
4/30 300 43 100 4 11 288 .01 .26
4/30 400 42 100 5 13 297 0 .26
4/30 500 40 99 7 14 308 0 .26
4/30 600 38 97 4 10 307 0 .26
4/30 700 38 98 0 5 279 .01 .27
4/30 800 39 97 2 10 303 .03 .3
4/30 900 37 98 5 11 317 .02 .32
4/30 1000 39 87 6 14 301 0 .32
4/30 1100 40 95 6 12 304 .01 .33
4/30 1200 41 94 4 12 312 .01 .34
4/30 1300 41 95 7 14 307 .01 .35
4/30 1400 41 92 6 14 292 .01 .36
4/30 1500 44 86 5 14 289 0 .36
4/30 1600 41 96 7 17 304 .02 .38
4/30 1700 41 94 5 12 302 .02 .4
4/30 1800 40 94 3 11 297 .01 .41
4/30 1900 38 96 2 8 306 .01 .42
4/30 2000 37 96 4 8 323 0 .42
Total
Prec.
3260'
.42