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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. A chance of showers, mainly before 2am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:S wind around 6 kt. A chance of showers, mainly between 7am and 4pm.   Waves 1 ft or less.

      S 6kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A slight chance of showers before 10pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of rain after 10am.  Patchy fog between 10am and 1pm.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

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

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:S wind around 6 kt. Rain.   Waves 1 ft or less.

      S 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind around 7 kt. Rain.   Waves 1 ft or less.

      S 7kt
      < 1ft

    • Thanksgiving Day

      Thanksgiving Day:SE wind 5 to 7 kt becoming S in the afternoon. Rain.   Waves 1 ft or less.

      SE 7kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind around 6 kt. Rain likely.   Waves 1 ft or less.

      SSW 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:00 pm PST Nov 23, 2025
Forecast Valid: 12am PST Nov 24, 2025-6pm PST Nov 30, 2025

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. A chance of showers, mainly before 2am. Waves 1 ft or less.
Monday
S wind around 6 kt. A chance of showers, mainly between 7am and 4pm. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of showers before 10pm. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of rain after 10am. Patchy fog between 10am and 1pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Wednesday
S wind around 6 kt. Rain. Waves 1 ft or less.
Wednesday Night
S wind around 7 kt. Rain. Waves 1 ft or less.
Thanksgiving Day
SE wind 5 to 7 kt becoming S in the afternoon. Rain. Waves 1 ft or less.
Thursday Night
SSW wind around 6 kt. Rain likely. 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.
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ABOUT THIS FORECAST

Point Forecast: 47.29°N 122.45°W
Last Update: 7:00 pm PST Nov 23, 2025
Forecast Valid: 12am PST Nov 24, 2025-6pm PST Nov 30, 2025
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