Hazardous Weather Conditions

Last Update: 450 AM EDT Mon Jul 20 2026

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Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Zone Forecast


Today
South winds 10 to 15 knots, decreasing to near 10 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.
Tonight
Southeast to south winds near 10 knots, becoming southeast and increasing to near 15 knots. Seas 2 to 3 feet. nearshore waters a light chop, becoming a light to moderate chop. a slight chance of showers and thunderstorms.
Tuesday
Southeast winds near 15 knots, becoming east to southeast and decreasing to near 10 knots in the afternoon. Seas 2 to 3 feet. Nearshore waters a moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.
Tuesday Night
East to southeast winds near 10 knots, becoming southeast and increasing to 10 to 15 knots. Seas around 2 feet. nearshore waters a light chop, becoming a light to moderate chop. a slight chance of showers and thunderstorms.
Wednesday
Southeast winds 10 to 15 knots, becoming east to southeast and decreasing to near 10 knots. Seas 2 to 3 feet, subsiding to around 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.
Wednesday Night
East winds 10 to 15 knots. Seas around 2 feet. Nearshore waters a light to moderate chop.
Thursday
East winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. A slight chance of showers and thunderstorms.
Thursday Night
East winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. A chance of showers and thunderstorms.
Friday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop. A slight chance of showers.
Friday Night
East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms.



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450 AM EDT Mon Jul 20 2026
 
 

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