Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Last Update: 130 PM PDT Thu May 21 2026

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Seattle, WA Local Forecast Office

21NM SSW Forks WA

Marine Zone Forecast

Tonight

NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: NW 8 ft at 10 seconds.

Fri

NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: W 8 ft at 10 seconds.

Fri Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: W 7 ft at 9 seconds.

Sat

NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave detail: W 7 ft at 9 seconds and SW 2 ft at 17 seconds.

Sat Night

NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave detail: NW 9 ft at 8 seconds and W 4 ft at 15 seconds.

Sun

NW wind 5 to 10 kt, backing to W in the afternoon. Seas 6 to 8 ft, subsiding to 5 to 6 ft in the afternoon. Wave detail: NW 7 ft at 10 seconds and W 4 ft at 15 seconds.

Sun Night

SW wind around 5 kt, becoming S 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: W 6 ft at 12 seconds. A chance of rain in the evening, then rain likely after midnight.

Mon

S wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 6 to 9 ft, building to 8 to 10 ft in the afternoon. Wave detail: W 9 ft at 11 seconds. Rain.

Mon Night

SW wind 10 to 15 kt, veering to NW after midnight. Seas 7 to 9 ft. Wave detail: W 9 ft at 11 seconds. A chance of rain.

Tue

N wind around 5 kt, backing to NW in the afternoon. Seas 8 to 10 ft. Wave detail: W 9 ft at 11 seconds.

Tue Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 6 to 9 ft.