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 Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 11:02 am 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)111213141516171819202122230001020304050607080910
Temperature (°F)525353535353525150494848474646454442414040404142
Dewpoint (°F)272830333536373737373637373637363428272932343433
Wind Chill (°F)46464444424141403936353434343536
Surface Wind (mph)555888111111888101010999999999
Wind DirWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNW
Gust
Sky Cover (%)111111121212171717202020262626262626414141303030
Precipitation Potential (%)000000222222111111111111
Relative Humidity (%)373841465053565961626465676870706857586574797669
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/18
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)434344444443424141403938383737363635343333333333
Dewpoint (°F)302829293131323233333333343334333230282828292828
Wind Chill (°F)383839383837343333323029302828262625242323242424
Surface Wind (mph)999111111161616161616141414161616151515111111
Wind DirWWWWWWWWWWWWWWWWSWWSWWSWWWWWWW
Gust282828282828212121282828252525
Sky Cover (%)424242808080868686868686959595959595959595959595
Precipitation Potential (%)111111313131313131686868686868646464646464
Relative Humidity (%)615655565963677072757882858788878481798183848380
Rain------------ChcChcChcChcChcChc------------------------
Thunder------------------------------------------------
Snow------------------------LklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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