Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Last Update: 1022 AM EDT Sat Aug 29 2026

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Key West, FL Local Forecast Office

6NM WNW Pulaski Shoal Light FL

Marine Zone Forecast


This Afternoon
East winds near 10 knots, decreasing to 5 to 10 knots. Seas around 1 foot. Wave detail: east 1 foot at 3 seconds. A chance of showers and thunderstorms.
Tonight
Northeast to east winds near 10 knots, becoming east to southeast and increasing to 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Wave detail: east to southeast 2 feet at 4 seconds. Showers likely with a chance of thunderstorms.
Sunday
East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Wave detail: east to southeast 2 feet at 4 seconds. Showers likely with a chance of thunderstorms.
Sunday Night
Northeast to east winds near 10 knots, becoming east to southeast and increasing to 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. A chance of showers and thunderstorms.
Monday
East to southeast winds near 10 knots, becoming northeast to east. Seas around 1 foot. A chance of showers and thunderstorms.
Monday Night
Northeast to east winds 10 to 15 knots, becoming east. Seas 1 to 2 feet. A chance of showers and thunderstorms.
Tuesday
East winds near 10 knots, becoming northeast to east and decreasing to 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms.
Tuesday Night
East winds near 10 knots. Seas around 1 foot. Showers and thunderstorms likely.
Wednesday
East winds 5 to 10 knots. Seas around 1 foot. Showers and thunderstorms likely.
Wednesday Night
East winds near 10 knots. Seas around 1 foot. Thunderstorms likely. Showers likely.



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1022 AM EDT Sat Aug 29 2026
 
 

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