Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Last Update: 420 AM EDT Thu Apr 16 2026

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Key West, FL Local Forecast Office

7NM SE Molasses Reef Light FL

Marine Zone Forecast


Today
Northeast to east winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 6 seconds.
Tonight
Northeast to east winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 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. Wave detail: northeast to east 3 feet at 5 seconds. A slight chance of showers.
Friday Night
Northeast to east winds near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers.
Saturday
East winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers.
Saturday Night
East winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers.
Sunday
Northeast to east winds near 10 knots, decreasing to 5 to 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet. A slight chance of showers.
Sunday Night
Northeast winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet.
Monday
Northeast winds 10 to 15 knots, increasing to near 15 knots. Seas building to 2 to 3 feet.
Monday Night
Northeast winds 15 to 20 knots, increasing to northeast to east 20 to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet, building to 5 to 8 feet, occasionally to 10 feet. A slight chance of showers and thunderstorms.



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420 AM EDT Thu Apr 16 2026
 
 

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