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4NM NW Seattle WA

[NOTICE]

Last Update: 11:26 am PDT Apr 20, 2026
Forecast Valid: 11am PDT Apr 20, 2026-6pm PDT Apr 26, 2026

Today

N wind 13 to 18 km/h. Mostly cloudy. Waves 1 m or less.

Tonight

NNE wind 10 to 14 km/h becoming S after midnight. A slight chance of rain between 8pm and 1am. Waves 1 m or less.

Tuesday

SSE wind 10 to 16 km/h becoming NW in the afternoon. A chance of rain. Waves 1 m or less.

Tuesday Night

S wind 16 to 18 km/h. Rain likely, mainly after 11pm. Waves 1 m or less.

Wednesday

SSW wind around 24 km/h, with gusts as high as 32 km/h. Rain likely, mainly before 11am. Waves 1 m or less.

Wednesday Night

SSW wind 18 to 23 km/h. A slight chance of rain before 11pm. Waves 1 m or less.

Thursday

S wind 11 to 14 km/h becoming N in the afternoon. Partly sunny. Waves 1 m or less.

Thursday Night

N wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Mostly clear. Waves 1 m or less.

Friday

N wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Sunny. Waves 1 m 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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