Point Forecast: 17 Miles ENE Mount St Helens WA
 46.27N 121.86W (Elev. 4833 ft)
Last Update: 11:46 pm PDT Jul 13, 2025
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  
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/14
Hour (PDT)000102030405060708091011121314151617181920212223
Temperature (°F)595858565655545557586163656566656664626055535250
Dewpoint (°F)505051505050494950495050525050495048474745474645
Heat Index (°F)
Surface Wind (mph)10998878910101111131313131113131313131310
Wind DirNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNWNWNWN
Gust20202020202120202020202020
Sky Cover (%)3668111729272118151419181413555533333328
Precipitation Potential (%)001111111000000000000000
Relative Humidity (%)727578798082827976736862625957575757576168798183
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)000102030405060708091011121314151617181920212223
Temperature (°F)505050504949515254576164666870707171696866636158
Dewpoint (°F)454545444241424343444544454545454545464747454442
Heat Index (°F)
Surface Wind (mph)10109999998886666666667779
Wind DirNNNNNNNENNENNENENENEENEENEENENNENNENNENNENNENNENENENEE
Gust
Sky Cover (%)282810101066655599999977713131311
Precipitation Potential (%)000000000001111110000000
Relative Humidity (%)838282807775727067615549464441414040434750525456
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
PFM (Forecast Matrix)Current River Levels
Weather PlannerMapped Observations
Road ConditionsMarine Weather
Fire WeatherUser Defined Area Forecast