Point Forecast: 4 Miles SW Mount St Helens WA
 46.15N 122.23W (Elev. 3337 ft)
Last Update: 5:41 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)060708091011121314151617181920212223000102030405
Temperature (°F)545759616771747677787676747270686665656564636363
Dewpoint (°F)404546475051535453555353535151474542414139383838
Heat Index (°F)7677787676
Surface Wind (mph)5332222355666666678910101010
Wind DirEEESESESESESESESEESEESEEENENNENNENENEENEEEEENEENEENE
Gust
Sky Cover (%)1294211511711711878555573466
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)606563605550484743454545484850474743424240393939
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)060708091011121314151617181920212223000102030405
Temperature (°F)636264677174767880797978767371696866646361595856
Dewpoint (°F)383942434546474849515253535150494846444442414140
Heat Index (°F)76787979797876
Surface Wind (mph)976322225557776665552222
Wind DirENEEEESESSESSSWSWWSWWSWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWW
Gust
Sky Cover (%)13115442223332228887772223
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)394345423937363534373942444648484848494950515354
Rain------------------------------------------------
Thunder------------------------------------------------

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