For More Weather Information:

Seattle, WA Local Forecast Office

21NM W Seattle WA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of rain before 10pm, then a slight chance of rain after 5am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 4am.   Waves 1 ft or less.

      S 6kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain likely, mainly after 10am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming S around 6 kt in the evening. Rain.   Waves 1 ft or less.

      ⇑S 6kt
      < 1ft

    • Thanksgiving Day

      Thanksgiving Day:S wind 10 to 12 kt. Rain.   Waves 1 ft or less.

      S 12kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 5 to 11 kt. Rain likely, mainly before 10pm.   Waves 1 ft or less.

      SSW 11kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of rain.   Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 pm PST Nov 24, 2025
Forecast Valid: 9pm PST Nov 24, 2025-6pm PST Dec 1, 2025

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. A slight chance of rain before 10pm, then a slight chance of rain after 5am. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Tuesday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 4am. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Rain likely, mainly after 10am. Waves 1 ft or less.
Wednesday Night
Variable winds less than 5 kt becoming S around 6 kt in the evening. Rain. Waves 1 ft or less.
Thanksgiving Day
S wind 10 to 12 kt. Rain. Waves 1 ft or less.
Thursday Night
SSW wind 5 to 11 kt. Rain likely, mainly before 10pm. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of 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 pm PST Nov 24, 2025
Forecast Valid: 9pm PST Nov 24, 2025-6pm PST Dec 1, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data