Point Forecast: 3 Miles ENE Mount St Helens WA
 46.21N 122.12W (Elev. 1178 m)
Last Update: 4:41 pm PDT May 30, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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  

Date05/3005/31
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°C)9997654443333456911121314141515
Dewpoint (°C)332110-1-1-1-2-2-3-3-3-2-201122344
Heat Index (°C)
Surface Wind (mph)111110977666655533222222356
Wind DirNWNWNWNWNNWNNWNWNWNWNNWNNWNNWNNNEEESESESESSESSESSEW
Gust
Sky Cover (%)483640056535359401671611816
Precipitation Potential (%)011100000000001111111222
Relative Humidity (%)636263656970717270696865626360565453494746464748
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/01
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°C)15151413119988887778899101011111110
Dewpoint (°C)566633332221112223445667
Heat Index (°C)
Surface Wind (mph)777666333222222222666777
Wind DirNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWWNWWNWWNWWWWWWWWWW
Gust
Sky Cover (%)343434373737515151656565636363575757626262686868
Precipitation Potential (%)000000111111141414141414242424242424
Relative Humidity (%)505257616264666666656566666565646464656769727578
Rain------------------------------------SChcSChcSChcSChcSChcSChc
Thunder------------------------------------------------

Additional Forecasts and Information
English 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