Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm Impacting the Southwest U.S.

A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm is bringing gusty winds, severe thunderstorms, and mountain snow to portions of California and the Southwest U.S. through Thursday. Read More >

Last Update: 207 PM PDT Wed Oct 21 2026

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Seattle, WA Local Forecast Office

30NM WSW TTI WA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY AFTERNOON...

Tonight
NW wind 5 to 10 kt, rising to 15 to 20 kt. Seas 6 to 8 ft. Wave detail: NW 4 ft at 5 seconds, NW 7 ft at 12 seconds and S 2 ft at 15 seconds.
Thu
NW wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 7 to 10 ft, building to 9 to 12 ft in the afternoon. Wave detail: NW 12 ft at 8 seconds and S 2 ft at 14 seconds.
Thu Night
NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 12 to 16 ft. Wave detail: NW 5 ft at 6 seconds, NW 16 ft at 10 seconds and S 2 ft at 14 seconds.
Fri
NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 9 to 12 ft, subsiding to 7 to 10 ft in the afternoon. Wave detail: NW 11 ft at 10 seconds and S 2 ft at 16 seconds.
Fri Night
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 5 to 8 ft. Wave detail: W 7 ft at 10 seconds and S 2 ft at 16 seconds.
Sat
S wind 10 to 15 kt, rising to 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave detail: S 7 ft at 6 seconds, W 5 ft at 10 seconds and S 2 ft at 16 seconds. Rain likely.
Sat Night
SE wind 20 to 25 kt. Seas 7 to 10 ft, building to 9 to 11 ft after midnight. Wave detail: SE 7 ft at 7 seconds, W 10 ft at 11 seconds and S 2 ft at 16 seconds. Rain.
Sun
E wind 15 to 20 kt. Seas around 10 ft, subsiding to 8 to 9 ft in the afternoon. Wave detail: E 5 ft at 6 seconds, W 9 ft at 10 seconds and S 2 ft at 15 seconds. Rain likely, mainly in the morning.
Sun Night
E wind 10 to 15 kt. Seas 6 to 8 ft, subsiding to 5 to 6 ft after midnight. Wave detail: SE 4 ft at 5 seconds and W 6 ft at 9 seconds. A chance of rain.
Mon
E wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: S 2 ft at 6 seconds, W 4 ft at 9 seconds and S 2 ft at 15 seconds. A chance of rain in the morning.
Mon Night
E wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: S 3 ft at 7 seconds, SW 4 ft at 10 seconds and S 2 ft at 15 seconds.



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207 PM PDT Wed Oct 21 2026
 
 

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