Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Last Update: 228 AM PDT Fri Aug 21 2026

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Seattle, WA Local Forecast Office

30NM WSW TTI WA

Marine Zone Forecast


Today
Light and variable winds, becoming S around 5 kt late this morning and early afternoon, veering to SW around 5 kt late. Seas 4 to 5 ft. Wave detail: NW 5 ft at 9 seconds and S 2 ft at 15 seconds.
Tonight
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: W 4 ft at 9 seconds and S 2 ft at 14 seconds.
Sat
S wind 5 to 10 kt. Seas around 4 ft. Wave detail: W 4 ft at 9 seconds and SE 3 ft at 9 seconds.
Sat Night
S wind 5 to 10 kt, becoming SW after midnight. Seas around 4 ft. Wave detail: W 3 ft at 8 seconds and SE 3 ft at 9 seconds.
Sun
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 8 seconds and S 2 ft at 10 seconds.
Sun Night
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 8 seconds and S 2 ft at 12 seconds.
Mon
N wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 6 seconds and S 2 ft at 16 seconds.
Mon Night
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 5 seconds and S 2 ft at 16 seconds.
Tue
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and SW 2 ft at 16 seconds.
Tue Night
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 5 ft at 7 seconds and W 3 ft at 15 seconds.



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228 AM PDT Fri Aug 21 2026
 
 

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