For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Tuesday

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

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Patchy dense fog after 9pm.  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. Patchy fog before 10pm, then Patchy fog between 11pm and midnight, then Patchy fog after 2am.  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 10am.  Patchy fog before 10am.  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.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:ENE wind around 6 kt becoming S in the evening. Rain likely.   Waves 1 ft or less.

      S 6kt
      < 1ft

    • Saturday

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

      SSW 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 am PST Dec 30, 2025
Forecast Valid: 2am PST Dec 30, 2025-6pm PST Jan 5, 2026

View Nearby Observations

Detailed Forecast


Tuesday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Patchy dense fog after 9pm. 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. Patchy fog before 10pm, then Patchy fog between 11pm and midnight, then Patchy fog after 2am. Waves 1 ft or less.
New Year's Day
Variable winds 5 kt or less. A chance of rain after 10am. Patchy fog before 10am. 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. Waves 1 ft or less.
Friday Night
ENE wind around 6 kt becoming S in the evening. Rain likely. Waves 1 ft or less.
Saturday
SSW wind 8 to 10 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 47.34°N 122.59°W
Last Update: 1:25 am PST Dec 30, 2025
Forecast Valid: 2am PST Dec 30, 2025-6pm PST Jan 5, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data