Point Forecast: 17 Miles SE Mount St Helens WA
 46.05N 121.92W (Elev. 2198 ft)
Last Update: 3:41 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)040506070809101112131415161718192021222300010203
Temperature (°F)606059616569747780818182828280787569676563626160
Dewpoint (°F)403939424446484848494950515253545651515049484747
Heat Index (°F)77798080818181807875
Surface Wind (mph)222211222355665332222111
Wind DirESEESESESESESSESSSWWSWWWWNWWNWWNWWNWNWNNWNEEENNEWSWSSW
Gust
Sky Cover (%)343330141442124139594152217332432344541
Precipitation Potential (%)000000000111111000111111
Relative Humidity (%)474648494644393633333333343539435153565860606162
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/23
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°F)605958606366707375767878777774726966646160585756
Dewpoint (°F)474646474849505050494949494949505050505050505150
Heat Index (°F)757678787777
Surface Wind (mph)111111133366677766633333
Wind DirESENNNWNWWNWWNWWWWWWWWWWWWWWNWWNWWNWWW
Gust
Sky Cover (%)454040404242421414141212126668881919194343
Precipitation Potential (%)20000000000001111111313131313
Relative Humidity (%)616363625954494441393636373741465056616771757979
Rain------------------------------------------------
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