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20NM SSW Seattle WA

[NOTICE]

Last Update: 1:25 am PST Dec 3, 2025
Forecast Valid: 4am PST Dec 3, 2025-6pm PST Dec 9, 2025

Wednesday

Variable winds 5 kt or less. A slight chance of rain between 9am and 10am. Patchy fog before 1pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of rain, mainly after 1am. Patchy dense fog before 1am. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Rain. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming S around 6 kt after midnight. Rain. Waves 1 ft or less.

Friday

SW wind 10 to 16 kt, with gusts as high as 25 kt. Rain. Waves around 1 ft.

Friday Night

SW wind around 19 kt, with gusts as high as 25 kt. Rain. Waves around 1 ft.

Saturday

SSW wind around 11 kt. Rain. Waves around 1 ft.

Saturday Night

SSW wind 7 to 9 kt. Rain likely. Waves around 1 ft.

Sunday

SSW wind 9 to 11 kt. Rain. Waves around 1 ft.

*Notices:

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.
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.