Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Last Update: 425 PM EDT Wed Apr 15 2026

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Key West, FL Local Forecast Office

45NM SSW Rebecca Shoal Light FL

Marine Zone Forecast


Tonight
Northeast to east winds 15 to 20 knots early, decreasing to near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast to east 4 feet at 5 seconds.
Thursday
Northeast to east winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds.
Thursday Night
Northeast to east winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet. wave detail: northeast to east 4 feet at 5 seconds. A slight chance of showers.
Friday
Northeast to east winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers.
Friday Night And Saturday
Northeast to east winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers.
Saturday Night
East winds 10 to 15 knots, decreasing to near 10 knots. Seas 2 to 3 feet, subsiding to around 2 feet.
Sunday
East winds near 10 knots, decreasing to 5 to 10 knots. seas around 2 feet, subsiding to 1 to 2 feet.
Sunday Night
Northeast winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet.
Monday
Northeast winds 10 to 15 knots, increasing to near 15 knots. Seas 2 to 3 feet.
Monday Night
Northeast winds 15 to 20 knots, increasing to near 20 knots. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet. A slight chance of showers and thunderstorms.



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425 PM EDT Wed Apr 15 2026
 
 

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