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21NM NNW Seattle WA

[NOTICE]

Last Update: 12:55 am PDT Oct 13, 2026
Forecast Valid: 11am PDT Oct 13, 2026-6pm PDT Oct 19, 2026

Today

SE wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the evening. A slight chance of rain after 5am. Waves 1 ft or less.

Wednesday

SSE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. 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.

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