Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 6:41 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)181920212223000102030405060708091011121314151617
Temperature (°F)575553515049494849494949495154545960626264646464
Dewpoint (°F)444238383837373637353635343538374041444444444242
Heat Index (°F)
Surface Wind (mph)1616151413101010101010101098666666678
Wind DirWNWWNWNWNWNNWNNNWNNNENNENNENNENNEENEENEENEEENEENEENEENEENENEENE
Gust2323222018
Sky Cover (%)917232217252627169610127111171213191319
Precipitation Potential (%)001101110000000000000000
Relative Humidity (%)626257606363636362596158575554525049525249484545
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)656363605957565655555454565759616365666667676767
Dewpoint (°F)434141393836343432323130313233353638404042434444
Heat Index (°F)
Surface Wind (mph)888881010101414141414141010106667779
Wind DirENEENENNENNENNEENEENEENEEEEEEEESEESEESESSSWWWWNW
Gust181818202020
Sky Cover (%)19191616167773334442222227775
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)454545454545444342414140393837373737383940414344
Rain------------------------------------------------
Thunder------------------------------------------------

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