National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
 Point Forecast: Mount St Helens WA
 46.18N 122.18W (Elev. 6204 ft)
 Last Update: 12:40 pm PDT Apr 22, 2026
Hourly Weather Forecast Graph
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Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastTabular Forecast
PFM (Forecast Matrix)Current River Levels
Weather PlannerMapped Observations
Road ConditionsMarine Weather
Fire WeatherUser Defined Area Forecast