Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 7:41 am PDT Jul 15, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°F)515454586062636465656565646359585756555555545355
Dewpoint (°F)353837394043444344444343444241383533323130302928
Heat Index (°F)
Surface Wind (mph)876555566677788101013141515151514
Wind DirEEEEENEENEENEENEENEENEENENENNEENENEENEENEEEEEEENEENE
Gust181820202118
Sky Cover (%)61001388126678108666753359
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)555452494749494746474445494752484442423938393935
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°F)565961626465656666666665656462605856555352515051
Dewpoint (°F)293132333638394142444544444342393736353433313131
Heat Index (°F)
Surface Wind (mph)11108655566699999966655555
Wind DirEEESESSSSWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWW
Gust
Sky Cover (%)722222255533311111110101044444
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)353534343537384042454747474747464647474848474747
Rain------------------------------------------------
Thunder------------------------------------------------

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