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 Point Forecast: 4 Miles SW Mount St Helens WA
 46.15N 122.23W (Elev. 3337 ft)
Last Update: 4:11 pm PDT Oct 20, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date10/2010/21
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)444443434242424242424243434343444547484949505050
Dewpoint (°F)404040404040404040404040404040414141424242424343
Wind Chill (°F)383838383736373737363638383836363638414243434342
Surface Wind (mph)8889910101010111314141414141415151515151514
Wind DirSSSSESESESESESEESEESEESEESEESEESEESEESEESEESEESEESESESESESE
Gust2021212121212123232323232321
Sky Cover (%)888082857967495954627267858782797776817979938282
Precipitation Potential (%)3935312719125555443456810121825314574
Relative Humidity (%)868788909192929293929190898990898681787676767677
RainChcChcChcChcSChc----------------------------SChcChcChcChcLkly
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/22
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)504948464545444444444343434343434343434343434343
Dewpoint (°F)434343434343434343434343434343434343434242424242
Wind Chill (°F)424141414141414140404040403939383837373737373737
Surface Wind (mph)111111101010111111101010101010999999999
Wind DirSESESESESESESSSSSSSSSSSSSSSSSWSSWSSW
Gust181818
Sky Cover (%)100100100100100100100100100100100100100100100100100100100100100100100100
Precipitation Potential (%)888888989898909090898989848484848484929292929292
Relative Humidity (%)788084889193959697979899100100100999999989897979796
RainOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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