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20NM SW Seattle WA

[NOTICE]

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

Tonight

Variable winds 5 kt or less. Patchy dense fog. Waves 1 ft or less.

New Year's Day

Variable winds 5 kt or less. A chance of rain, mainly after 2pm. Patchy dense fog before 1pm. Waves 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

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

Saturday Night

S wind 12 to 14 kt, with gusts as high as 20 kt. Rain. Waves 1 ft or less.

Sunday

SSW wind 11 to 14 kt. Rain. Waves 1 ft or less.

Sunday Night

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

*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.