Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Last Update: 201 AM PST Thu Nov 21 2024

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Seattle, WA Local Forecast Office

21NM SSW Forks WA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... ...STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE FRIDAY NIGHT...

Today
SE wind 10 to 15 kt. Seas 9 to 12 ft, subsiding to 7 to 10 ft this afternoon. Wave detail: SW 12 ft at 12 seconds. A slight chance of tstms early this morning. Rain until late afternoon, then a chance of rain late.
Tonight
E wind 10 to 15 kt, rising to 25 to 30 kt after midnight. Seas 5 to 8 ft. Wave detail: E 4 ft at 5 seconds and SW 8 ft at 10 seconds. Rain after midnight.
Fri
SE wind 30 to 40 kt with gusts up to 50 kt. Seas 8 to 11 ft, building to 14 to 19 ft in the afternoon. Wave detail: E 2 ft at 9 seconds and SW 19 ft at 14 seconds. Rain.
Fri Night
S wind 40 to 50 kt, easing to 25 to 30 kt after midnight. Seas 13 to 18 ft, subsiding to 11 to 15 ft after midnight. Wave detail: SW 18 ft at 14 seconds. Rain in the evening, then showers after midnight.
Sat
S wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 9 to 12 ft, subsiding to 7 to 10 ft in the afternoon. Wave detail: SW 12 ft at 11 seconds. Rain.
Sat Night
SE wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: SW 8 ft at 10 seconds. Rain.
Sun
SE wind 15 to 20 kt. Seas 6 to 8 ft. Wave detail: SW 8 ft at 10 seconds. Rain.
Sun Night
SE wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: S 7 ft at 9 seconds. Rain.
Mon
E wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 9 seconds. Rain.
Mon Night
E wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: S 5 ft at 9 seconds. Rain likely, mainly in the evening.

winds and seas higher in and near tstms.



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201 AM PST Thu Nov 21 2024
 
 

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