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20NM SSW Seattle WA

[NOTICE]

Last Update: 5:31 pm PST Nov 13, 2025
Forecast Valid: 5pm PST Nov 13, 2025-6pm PST Nov 20, 2025

Late Afternoon

SSW wind around 11 kt. A chance of rain. Waves around 1 ft.

Tonight

SW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly before 4am. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Rain likely, mainly after 8am. Waves 1 ft or less.

Friday Night

SSW wind 5 to 9 kt. Rain. Waves 1 ft or less.

Saturday

S wind around 8 kt. Rain. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Rain likely, mainly after 4am. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Rain. Waves 1 ft or less.

Sunday Night

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

Monday

Variable winds 5 kt or less. A chance of rain. 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.