Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Portland, OR
 
 
 Point Forecast: Mount St Helens WA
 46.2N 122.18W (Elev. 5997 ft)
Last Update: 11:41 am PDT Mar 29, 2023
Tabular Forecast
[show menu]Get as XML

Date03/2903/30
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)272828282828282929282727262727262525252424242525
Dewpoint (°F)232323232424242525252424242525232222212020202121
Wind Chill (°F)222424232222202220201919181817151313131212121313
Surface Wind (mph)5335668798888911131415141414131313
Wind DirESEEESEENWNWWWWWWWWWWWSWWSWSWWSWWSWWSWWSWWSWWSW
Gust1821181818
Sky Cover (%)464448434656597470676261727272757575737373757575
Precipitation Potential (%)152323242124363636363636181818181818505050505050
Relative Humidity (%)838282828383848586878990929291908886858585868687
Rain------------------------------------------------
Thunder------------------------------------------------
SnowSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/31
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)252525252626262625252423222222212121212222232323
Dewpoint (°F)222222232323232323222221202019191918171820212019
Wind Chill (°F)13131313131414131311109887777101011111111
Surface Wind (mph)151515151515151515171717171717181818111111131313
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust212121222222222222252525242424252525181818202020
Sky Cover (%)848484848484909090909090929292929292949494949494
Precipitation Potential (%)767676767676848484848484878787878787919191919191
Relative Humidity (%)878889909089899091919190909191929186858690929187
Rain------------------------------------------------
Thunder------------------------------------------------
SnowOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
PFM (Forecast Matrix)PFM Decoding Guide
Rainfall ForecastsCurrent River Levels
Weather PlannerMapped Observations
Road ConditionsAvalanche Outlooks
Marine WeatherFire Weather
User Defined Area

Webmaster
NOAA's National Weather Service
Portland, OR
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities