Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Last Update: 157 PM PDT Wed Aug 12 2026

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Seattle, WA Local Forecast Office

30NM WSW TTI WA

Marine Zone Forecast


Tonight
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and SW 2 ft at 17 seconds.
Thu
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and SW 2 ft at 16 seconds.
Thu Night
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and SW 2 ft at 17 seconds.
Fri
W wind 5 to 10 kt, backing to SW in the afternoon. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 15 seconds.
Fri Night
W wind around 5 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 8 seconds and SW 2 ft at 15 seconds.
Sat
SW wind around 5 kt. Seas around 3 ft. Wave detail: W 3 ft at 9 seconds and SW 2 ft at 16 seconds.
Sat Night
NW wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 9 seconds and SW 2 ft at 18 seconds.
Sun
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 6 seconds and SW 2 ft at 17 seconds.
Sun Night
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 6 seconds and SW 3 ft at 16 seconds.
Mon
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 6 seconds and SW 3 ft at 15 seconds.
Mon Night
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 6 seconds and SW 3 ft at 15 seconds.



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157 PM PDT Wed Aug 12 2026
 
 

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