Excessive Heat Continues today for Portions of Central and Eastern U.S.; Change in Weather Pattern this Week

Dangerous heat and humidity continues today from portions of the Plains to the East Coast. A cold front will bring lower temperatures, and potential for strong to severe thunderstorms with damaging winds and heavy rain that could produce flash flooding to the Central and Eastern U.S. through early this week. High pressure shifts West this week with building heat and monsoonal moisture.
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Last Update: 437 PM EDT Sun Jul 21 2019

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Key West, FL Local Forecast Office

3NM NE Content Keys FL

Marine Zone Forecast


Tonight
East to southeast winds near 10 knots. Seas 1 foot or less. Nearshore waters a light chop. Scattered showers and thunderstorms.
Monday
East to southeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. Scattered showers and thunderstorms.
Monday Night And Tuesday
Variable winds near 5 knots. Seas less than 1 foot. Nearshore waters smooth. Scattered showers and thunderstorms.
Tuesday Night
Southwest winds near 5 knots. Seas less than 1 foot building. Nearshore waters smooth. Scattered showers and isolated thunderstorms.
Wednesday
Southwest to west winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms.
Wednesday Night
Southwest winds near 5 knots. Seas less than 1 foot. Nearshore waters smooth. Scattered showers and isolated thunderstorms.
Thursday
South to southwest winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms.
Thursday Night
Variable winds near 5 knots. Seas less than 1 foot. Nearshore waters smooth. Isolated showers and thunderstorms.
Friday
East winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. Isolated showers and thunderstorms.
Friday Night
East winds 10 to 15 knots. Seas 1 to 2 feet. nearshore waters a light to moderate chop. Isolated showers and thunderstorms.
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Last Update: 437 PM EDT Sun Jul 21 2019
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