For More Weather Information:

Seattle, WA Local Forecast Office

21NM W Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 9 to 12 kt, with gusts as high as 20 kt. Rain likely, mainly before 1pm.   Waves 1 ft or less.

      SSW 12kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 8 to 10 kt. Rain.   Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Sunday

      Sunday:S wind around 12 kt. Rain.   Waves 1 ft or less.

      S 12kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind around 11 kt. Rain.   Waves 1 ft or less.

      SSW 11kt
      < 1ft

    • Monday

      Monday:S wind 13 to 19 kt, with gusts as high as 28 kt. Rain.   Waves 1 ft or less.

      S 19kt
      < 1ft

    • Monday Night

      Monday Night:SW wind 17 to 22 kt decreasing to 11 to 16 kt after midnight. Winds could gust as high as 34 kt. Rain.   Waves 1 ft or less.

      SW 22kt⇓
      < 1ft

    • Tuesday

      Tuesday:SSW wind around 6 kt. Rain.   Waves 1 ft or less.

      SSW 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 9 kt. Rain.   Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind around 9 kt. Rain.   Waves 1 ft or less.

      SSW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Dec 6, 2025
Forecast Valid: 10am PST Dec 6, 2025-6pm PST Dec 12, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 7 AM PST THIS MORNING...

Today
SSW wind 9 to 12 kt, with gusts as high as 20 kt. Rain likely, mainly before 1pm. Waves 1 ft or less.
Tonight
SSW wind 8 to 10 kt. Rain. Waves 1 ft or less.
Sunday
S wind around 12 kt. Rain. Waves 1 ft or less.
Sunday Night
SSW wind around 11 kt. Rain. Waves 1 ft or less.
Monday
S wind 13 to 19 kt, with gusts as high as 28 kt. Rain. Waves 1 ft or less.
Monday Night
SW wind 17 to 22 kt decreasing to 11 to 16 kt after midnight. Winds could gust as high as 34 kt. Rain. Waves 1 ft or less.
Tuesday
SSW wind around 6 kt. Rain. Waves 1 ft or less.
Tuesday Night
SSW wind around 9 kt. Rain. Waves 1 ft or less.
Wednesday
SSW wind around 9 kt. Rain. Waves 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 47.66°N 122.88°W
Last Update: 7:01 am PST Dec 6, 2025
Forecast Valid: 10am PST Dec 6, 2025-6pm PST Dec 12, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data