Point Forecast: 8 Miles W Mount St Helens WA
 46.2N 122.37W (Elev. 3205 ft)
Last Update: 5:41 am PDT Jun 21, 2024
Tabular Forecast
[hide menu]Get as XML
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  

Date06/2106/22
Hour (PDT)060708091011121314151617181920212223000102030405
Temperature (°F)585962646970727273737372717067626159585856565654
Dewpoint (°F)383943464748515153535352505253494846444341414139
Heat Index (°F)
Surface Wind (mph)222223356667666532222111
Wind DirSESSESSESSSWWSWWWNWWNWNWNWNWNWNNWNNWNNWNNNNNNWNNWNNNW
Gust
Sky Cover (%)39216311113127613172749452929506968685461
Precipitation Potential (%)000000000001111111111220
Relative Humidity (%)474750514645474849494950475361636261595857575856
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/23
Hour (PDT)060708091011121314151617181920212223000102030405
Temperature (°F)565658616466676768686767656462595754535352515049
Dewpoint (°F)403941444545454544454646484950505049494848474544
Heat Index (°F)
Surface Wind (mph)111115556667776665555555
Wind DirNNWNNWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWWWWW
Gust
Sky Cover (%)616144444417171712121210101024242438383873737364
Precipitation Potential (%)0000000000011111118181818181813
Relative Humidity (%)555353535047454442444547535965717884848585858484
Rain----------------------------------ChcChcChcChcChcChc--
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
PFM (Forecast Matrix)PFM Decoding Guide
Current River LevelsWeather Planner
Mapped ObservationsRoad Conditions
Marine WeatherFire Weather
User Defined Area Forecast