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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Areas of dense fog before 11am.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Light Wind
      < 1ft

    • New Year's Day

      New Year's Day:Variable winds 5 kt or less. A chance of rain after 4pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Rain likely, mainly after 10pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

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

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:ENE wind around 7 kt becoming SSE after midnight. Rain likely.   Waves 1 ft or less.

      ENE 7kt
      < 1ft

    • Saturday

      Saturday:S wind 8 to 10 kt. Rain.   Waves 1 ft or less.

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 9 kt. Rain.   Waves 1 ft or less.

      S 9kt
      < 1ft

    • Sunday

      Sunday:S wind 7 to 9 kt. Rain likely.   Waves 1 ft or less.

      S 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Dec 31, 2025
Forecast Valid: 8am PST Dec 31, 2025-6pm PST Jan 6, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Areas of dense fog before 11am. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
New Year's Day
Variable winds 5 kt or less. A chance of rain after 4pm. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Rain likely, mainly after 10pm. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.
Friday Night
ENE wind around 7 kt becoming SSE after midnight. Rain likely. Waves 1 ft or less.
Saturday
S wind 8 to 10 kt. Rain. Waves 1 ft or less.
Saturday Night
S wind around 9 kt. Rain. Waves 1 ft or less.
Sunday
S wind 7 to 9 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: 7:01 am PST Dec 31, 2025
Forecast Valid: 8am PST Dec 31, 2025-6pm PST Jan 6, 2026
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