Point Forecast: Mount St Helens WA
 46.18N 122.18W (Elev. 6204 ft)
Last Update: 6:40 pm PDT May 7, 2024
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  
Haines Index
Lightning Activity Level
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date05/0705/08
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)282827262626262626262526273033343637383940414139
Dewpoint (°F)252523222222211919181718181921222427272829293029
Heat Index (°F)
Surface Wind (mph)232324222120181618171516151515151415171718181818
Wind DirNWNWNWNWNNWNNWNNWNNWNNWNNWNNNWNNNNNNNWNNWNNNWNNWNN
Gust323132312826252325242223222221211822242525262222
Sky Cover (%)66656257544935221414141513112000000001
Precipitation Potential (%)2523171053210000000000000000
Relative Humidity (%)888884868586807573727171686461616266646465626468
Rain------------------------------------------------
Thunder------------------------------------------------

Date05/09
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)383736353434343434333335373943465051535454555553
Dewpoint (°F)292725242322222019181719212224272829303132323334
Heat Index (°F)
Surface Wind (mph)1816161613131310101099988899910101099
Wind DirNNNNNENENEENEENEENEENEENEENEENEENEENEEEEEEEEE
Gust22
Sky Cover (%)100111111133311100000000
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)716764656562605755545252515148464342424142424348
Rain------------------------------------------------
Thunder------------------------------------------------

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