Point Forecast: 15NM S Seattle WA
 47.37N 122.31W (Elev. 210 ft)
Last Update: 11:26 am PDT Apr 20, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Freezing Spray
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Swell 2 Hgt/Dir
Wind Wave Height
Significant Wave Height
Freezing Spray

48-Hour Period Starting:       Back 2 Days  

Date04/2004/21
Hour (PDT)151617181920212223000102030405060708091011121314
Surface Wind (kt)333334444443333333333366
Wind DirNNWNWNWNWWSWSWSSWSSWSSSSSSSSSSSWSSWSWWSWSWSW
Gust
Significant Wave Height (ft) 000000000000000000000000
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft)

Date04/22
Hour (PDT)151617181920212223000102030405060708091011121314
Surface Wind (kt)666666666666667777778889
Wind DirSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSW
Gust
Significant Wave Height (ft) 000000000000000000000000
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft)

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
NWS GIS Viewer (previously user-defined area forecast)