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 Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 12:02 pm PDT May 16, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date05/1605/17
Hour (PDT)121314151617181920212223000102030405060708091011
Temperature (°F)535353535352515049484847464645444241404040414243
Dewpoint (°F)283033353637373737363737363736342827293234343330
Wind Chill (°F)4646444442414140393635343434353638
Surface Wind (mph)558881111118881010109999999999
Wind DirWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWW
Gust
Sky Cover (%)111112121217171720202026262626262641414130303042
Precipitation Potential (%)000002222221111111111111
Relative Humidity (%)384146505356596162646567687070685758657479766961
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/18
Hour (PDT)121314151617181920212223000102030405060708091011
Temperature (°F)434444444342414140393838373736363534333333333333
Dewpoint (°F)282929313132323333333334333433323028282829282827
Wind Chill (°F)383938383734333332302930282826262524232324242425
Surface Wind (mph)9911111116161616161614141416161615151511111110
Wind DirWWWWWWWWWWWWWWWSWWSWWSWWWWWWWW
Gust282828282828212121282828252525
Sky Cover (%)424280808086868686868695959595959595959595959594
Precipitation Potential (%)1111131313131313168686868686864646464646469
Relative Humidity (%)565556596367707275788285878887848179818384838077
Rain----------ChcChcChcChcChcChc--------------------------
Thunder------------------------------------------------
Snow----------------------LklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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