Point Forecast: 17 Miles ENE Mount St Helens WA
 46.27N 121.86W (Elev. 4833 ft)
Last Update: 5:46 pm PDT Jul 13, 2025
Tabular Forecast
[show menu]Get as XML

Date07/1307/14
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)737069646161595858565655545557586163656566656664
Dewpoint (°F)505052515051505051505050494950495050525050495048
Heat Index (°F)
Surface Wind (mph)11131111101010998878910101111131313131113
Wind DirNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNNWNNWNNW
Gust20201818182020202020212020
Sky Cover (%)555555366811172927211815141918141355
Precipitation Potential (%)111100001111111000000000
Relative Humidity (%)454955626770727578798082827976736862625957575757
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)626055535250505050504949515254576164666870707171
Dewpoint (°F)474745474645454545444241424343444544454545454545
Heat Index (°F)
Surface Wind (mph)13131313131010109999998886666666
Wind DirNNWNNWNWNWNWNNNNNNNNENNENNENENENEENEENEENENNENNENNENNE
Gust2020202020
Sky Cover (%)553333332828281010106665559999997
Precipitation Potential (%)000000000000000001111110
Relative Humidity (%)576168798183838282807775727067615549464441414040
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