Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Last Update: 139 AM PDT Mon Aug 31 2026

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Seattle, WA Local Forecast Office

24NM NW Forks WA

Marine Zone Forecast

...GALE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY EVENING...

Today
N wind 5 to 10 kt, becoming NW 10 to 15 kt late. Seas 4 to 6 ft. Wave detail: NW 5 ft at 10 seconds and SW 2 ft at 15 seconds.
Tonight
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 8 seconds and SW 2 ft at 15 seconds.
Tue
W wind around 5 kt, backing to S in the afternoon. Seas 3 to 5 ft. Wave detail: S 2 ft at 3 seconds, W 4 ft at 9 seconds and SW 2 ft at 15 seconds. A chance of rain in the afternoon.
Tue Night
S wind 10 to 15 kt, becoming SE 20 to 25 kt after midnight. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: S 7 ft at 7 seconds, W 3 ft at 9 seconds and SW 2 ft at 14 seconds. Rain.
Wed
SE wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave detail: S 10 ft at 9 seconds and W 3 ft at 9 seconds. Rain.
Wed Night
S wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 7 to 10 ft, subsiding to 6 to 8 ft after midnight. Wave detail: S 8 ft at 9 seconds and W 4 ft at 10 seconds. Rain in the evening, then showers after midnight.
Thu
SE wind 10 to 15 kt, becoming S 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave detail: S 4 ft at 8 seconds and W 5 ft at 10 seconds. Rain likely in the morning, then a chance of showers in the afternoon.
Thu Night
S wind around 5 kt. Seas 5 to 7 ft. Wave detail: S 3 ft at 7 seconds, W 6 ft at 10 seconds and SW 2 ft at 16 seconds. A chance of rain in the evening.
Fri
E wind around 5 kt, veering to SW in the afternoon. Seas 5 to 6 ft. Wave detail: S 2 ft at 7 seconds, W 5 ft at 10 seconds and SW 2 ft at 18 seconds.
Fri Night
N wind around 5 kt. Seas 4 to 5 ft. Wave detail: W 5 ft at 9 seconds and SW 2 ft at 18 seconds.



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139 AM PDT Mon Aug 31 2026
 
 

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