Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 8:42 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)212223000102030405060708091011121314151617181920
Temperature (°F)515049494849494949495154545960626264646464656363
Dewpoint (°F)383837373637353635343538374041444444444242434141
Heat Index (°F)
Surface Wind (mph)1413101010101010101098666666678888
Wind DirNWNNWNNNWNNNENNENNENNENNEENEENEENEEENEENEENEENEENENEENEENEENENNE
Gust2018
Sky Cover (%)2217252627169610127111171213191319191916
Precipitation Potential (%)101110000000000000000000
Relative Humidity (%)606363636362596158575554525049525249484545454545
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)212223000102030405060708091011121314151617181920
Temperature (°F)605957565655555454565759616365666667676767666564
Dewpoint (°F)393836343432323130313233353638404042434444444343
Heat Index (°F)
Surface Wind (mph)881010101414141414141010106667779998
Wind DirNNENNEENEENEENEEEEEEEESEESEESESSSWWWWNWWNWWNWWNW
Gust181818202020
Sky Cover (%)161677733344422222277755510
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)454545444342414140393837373737383940414344454546
Rain------------------------------------------------
Thunder------------------------------------------------

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