Point Forecast: 15NM S Seattle WA
 47.37N 122.31W (Elev. 210 ft)
Last Update: 7:01 am PST Dec 15, 2025
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  

Date12/1512/16
Hour (PST)131415161718192021222300010203040506070809101112
Surface Wind (kt)191918191817161614101010101010101010101010111111
Wind DirSSWSSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSSSSSSSSWSSWSSWSSW
Gust292927272724232221171717
Significant Wave Height (ft) 000000000000000000000000
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

Date12/17
Hour (PST)131415161718192021222300010203040506070809101112
Surface Wind (kt)141414171717202020232323212121202020191919141414
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust212121232323282828313131303030282828272727191919
Significant Wave Height (ft) 000000000000000000000000
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
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)