Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Last Update: 218 AM PDT Fri Jul 3 2026

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Seattle, WA Local Forecast Office

30NM WSW TTI WA

Marine Zone Forecast


Today
W wind around 5 kt. Seas 4 to 5 ft. Wave detail: W 4 ft at 9 seconds and SW 2 ft at 15 seconds.
Tonight
W wind around 5 kt. Seas around 4 ft. Wave detail: W 4 ft at 9 seconds and SW 2 ft at 15 seconds.
Sat
W wind 5 to 10 kt. Seas around 4 ft. Wave detail: N 2 ft at 3 seconds, W 4 ft at 9 seconds and SW 2 ft at 16 seconds.
Sat Night
NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 5 to 7 ft, building to 7 to 8 ft after midnight. Wave detail: NW 7 ft at 7 seconds and SW 2 ft at 15 seconds.
Sun
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 6 to 8 ft. Wave detail: N 2 ft at 5 seconds, NW 7 ft at 12 seconds and SW 2 ft at 15 seconds.
Sun Night
NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave detail: NW 5 ft at 6 seconds and NW 7 ft at 11 seconds.
Mon
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave detail: NW 4 ft at 6 seconds and NW 7 ft at 11 seconds.
Mon Night
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 4 ft at 6 seconds, W 6 ft at 10 seconds and SW 2 ft at 17 seconds.
Tue
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: W 5 ft at 9 seconds and SW 2 ft at 17 seconds. A chance of rain in the afternoon.
Tue Night
W wind 5 to 10 kt. Seas around 5 ft. Wave detail: W 5 ft at 9 seconds, SW 2 ft at 17 seconds and SW 2 ft at 21 seconds. A chance of rain.



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218 AM PDT Fri Jul 3 2026
 
 

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