Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Hazardous Weather Conditions

Last Update: 428 AM EDT Thu Aug 27 2026

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Key West, FL Local Forecast Office

6NM WNW Pulaski Shoal Light FL

Marine Zone Forecast


Today
Southeast winds near 10 knots, becoming east to southeast and decreasing to near 5 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Wave detail: southeast 2 feet at 3 seconds. A chance of showers and thunderstorms.
Tonight
East winds 5 to 10 knots, becoming east to southeast and increasing to near 10 knots. Seas around 1 foot. Wave detail: east to southeast 1 foot at 3 seconds. A chance of showers and thunderstorms.
Friday
East to southeast winds 5 to 10 knots. Seas around 1 foot. Wave detail: east to southeast 1 foot at 3 seconds. A chance of showers and thunderstorms.
Friday Night
East winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. A chance of showers and thunderstorms.
Saturday
East winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms.
Saturday Night
East winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms.
Sunday
East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms.
Sunday Night
East winds near 10 knots. Seas around 1 foot. Showers and thunderstorms likely.
Monday
East winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms.
Monday Night
East winds near 10 knots. Seas around 1 foot. Showers and thunderstorms likely.



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428 AM EDT Thu Aug 27 2026
 
 

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