Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii
Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >
Last Update: 421 PM EDT Sun Sep 6 2026
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16NM S Dry Tortugas Light FL
Marine Zone Forecast
Tonight
Southeast to south winds near 5 knots. Seas around 1 foot. Wave detail: east to southeast 1 foot at 3 seconds. A chance of showers and thunderstorms.
Monday
Southeast to south winds near 5 knots. Seas around 1 foot. Wave detail: east to southeast 1 foot at 3 seconds. A chance of showers and thunderstorms.
Monday Night
East winds near 5 knots. Seas around 1 foot. A chance of showers and thunderstorms. Wave detail: east to southeast 1 foot at 3 seconds.
Tuesday
East winds near 5 knots. Seas around 1 foot. A chance of showers and thunderstorms.
Tuesday Night
East winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms.
Wednesday
East winds near 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms.
Wednesday Night
East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms.
Thursday
East to southeast winds 10 to 15 knots, becoming east and decreasing to near 10 knots. Seas 2 to 3 feet, subsiding to around 2 feet. A slight chance of showers and thunderstorms.
Thursday Night Through Friday Night
East to southeast winds near 10 knots. Seas around 2 feet. A chance of showers and thunderstorms.
Additional Forecasts and Information
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