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Seattle, WA Local Forecast Office

20NM NNW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Rain likely, mainly between 4pm and 5pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Rain, mainly before 2am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of rain before 10am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Patchy fog between 10pm and 5am.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Patchy fog before 10am.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of rain, mainly after 4am.  Patchy fog before midnight, then Patchy fog after 3am.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE around 6 kt in the morning. Rain likely, mainly after 10am.  Patchy fog before 7am.  Waves 1 ft or less.

      ⇑SSE 6kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:S wind 6 to 8 kt. Rain.   Waves 1 ft or less.

      S 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Dec 1, 2025
Forecast Valid: 10am PST Dec 1, 2025-6pm PST Dec 7, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Rain likely, mainly between 4pm and 5pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Rain, mainly before 2am. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of rain before 10am. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Patchy fog between 10pm and 5am. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Patchy fog before 10am. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of rain, mainly after 4am. Patchy fog before midnight, then Patchy fog after 3am. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSE around 6 kt in the morning. Rain likely, mainly after 10am. Patchy fog before 7am. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Friday
S wind 6 to 8 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.
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ABOUT THIS FORECAST

Point Forecast: 47.89°N 122.6°W
Last Update: 7:01 am PST Dec 1, 2025
Forecast Valid: 10am PST Dec 1, 2025-6pm PST Dec 7, 2025
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