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4NM NW Seattle WA

[NOTICE]

Last Update: 1:45 am PDT Oct 7, 2026
Forecast Valid: 10am PDT Oct 7, 2026-6pm PDT Oct 13, 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PDT TODAY...

Today

N wind around 9 kt. Mostly sunny. Waves 1 ft or less.

Tonight

N wind around 6 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Friday

SSW wind 6 to 11 kt increasing to 12 to 17 kt in the morning. A chance of rain. Waves 1 ft or less.

Friday Night

SSW wind 8 to 11 kt becoming SE in the evening. A chance of rain, mainly before 11pm. Waves 1 ft or less.

Saturday

S wind around 6 kt becoming N in the afternoon. Partly sunny. Waves 1 ft or less.

Saturday Night

N wind 8 to 11 kt. Mostly clear. Waves 1 ft or less.

Sunday

N wind 7 to 14 kt. Sunny. 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.