Point Forecast: Mount St Helens WA
 46.18N 122.18W (Elev. 6204 ft)
Last Update: 9:55 pm PDT Jul 14, 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  

Date07/1407/15
Hour (PDT)222300010203040506070809101112131415161718192021
Temperature (°F)505050505050494949525455585961626364656565646360
Dewpoint (°F)353435353535343534353637394144444545414141404037
Heat Index (°F)
Surface Wind (mph)131010101010101010876655556677788
Wind DirNNWNNNNNNNNNNENNENEENEENEEENEENEENEENEENEENEENENNENNE
Gust
Sky Cover (%)14171719138681271122714131891212121515
Precipitation Potential (%)001100000000000000000000
Relative Humidity (%)565557565656565855525150495154525150424242424242
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)222300010203040506070809101112131415161718192021
Temperature (°F)595756565555545456586062636566676868686867666563
Dewpoint (°F)363433333231303031333435373940414242434342424140
Heat Index (°F)
Surface Wind (mph)810101014141414141410101066655588888
Wind DirNNENENENEEEEEEEESEESEESESSSWWWWWWWNWWNW
Gust181818
Sky Cover (%)1566622233322233366633388
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)424242414140403938383737383838393939404040414142
Rain------------------------------------------------
Thunder------------------------------------------------

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