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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Rain. Waves 1 ft or less.

      ⇑SSW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely, mainly after 2am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Showers likely, mainly before 10am. Waves 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers, mainly before 4pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A slight chance of showers before 10pm. Patchy fog between midnight and 1am, then Patchy fog after 5am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A slight chance of rain after 10am. Patchy fog before 10am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

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

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Rain likely. Waves 1 ft or less.

      ⇑SSW 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 am PST Nov 16, 2025
Forecast Valid: 2am PST Nov 16, 2025-6pm PST Nov 22, 2025

View Nearby Observations

Detailed Forecast


Sunday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Rain. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers likely, mainly after 2am. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Showers likely, mainly before 10am. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of showers, mainly before 4pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A slight chance of showers before 10pm. Patchy fog between midnight and 1am, then Patchy fog after 5am. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A slight chance of rain after 10am. Patchy fog before 10am. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSW around 6 kt in the morning. 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: 47.34°N 122.59°W
Last Update: 1:25 am PST Nov 16, 2025
Forecast Valid: 2am PST Nov 16, 2025-6pm PST Nov 22, 2025
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