Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California

Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >

Last Update: 419 PM EDT Wed May 21 2025

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Key West, FL Local Forecast Office

45NM SSW Rebecca Shoal Light FL

Marine Zone Forecast


Tonight
Variable winds 5 to 10 knots, becoming east to southeast. Seas around 1 foot. Wave detail: east 1 foot at 4 seconds. Isolated showers and thunderstorms.
Thursday
East to southeast winds 5 to 10 knots, becoming northeast to east. Seas around 1 foot. Wave detail: east to southeast 1 foot at 3 seconds. Isolated showers and thunderstorms.
Thursday Night
Northeast to east winds 5 to 10 knots, becoming east to southeast near 10 knots. Seas around 1 foot. Isolated showers and thunderstorms.
Friday
East to southeast winds near 10 knots, becoming northeast to east 5 to 10 knots. Seas around 1 foot.
Friday Night
Northeast to east winds near 10 knots, becoming east. Seas building to 1 to 2 feet. Isolated showers and thunderstorms.
Saturday
East winds near 10 knots. Seas building to around 2 feet. Isolated showers and thunderstorms.
Saturday Night
East winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers and thunderstorms.
Sunday
East winds near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Isolated showers and thunderstorms.
Sunday Night
East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Isolated showers and thunderstorms.
Monday And Monday Night
East winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Isolated showers and thunderstorms.



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419 PM EDT Wed May 21 2025
 
 

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