Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Last Update: 1029 PM EST Sun Dec 28 2025

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Key West, FL Local Forecast Office

Florida Bay FL

Marine Zone Forecast


Overnight
Northeast winds near 5 knots, becoming north to northeast. Bay waters smooth.
Monday
Northeast winds 5 to 10 knots, decreasing to near 5 knots. Bay waters smooth to a light chop, becoming smooth.
Monday Night
West to northwest winds 5 to 10 knots, becoming northwest near 10 knots. Bay waters smooth to a light chop, becoming a light chop.
Tuesday
Northwest to north winds 5 to 10 knots, becoming northwest near 15 knots late. Bay waters smooth to a light chop, becoming a moderate chop. Isolated showers.
Tuesday Night
Northwest to north winds increasing to 15 to 20 knots. Bay waters becoming choppy. Isolated showers.
Wednesday
North winds 15 to 20 knots, becoming northwest to north near 10 knots in the afternoon. Bay waters choppy, becoming a light chop.
Wednesday Night
Northwest to north winds 10 to 15 knots. Bay waters a light to moderate chop.
Thursday And Thursday Night
Northwest to north winds 10 to 15 knots. Bay waters a light to moderate chop.
Friday
North winds 10 to 15 knots, becoming north to northeast and decreasing to near 10 knots. Bay waters a light to moderate chop, becoming a light chop.
Friday Night
North to northeast winds 5 to 10 knots. Bay waters smooth to a light chop.



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1029 PM EST Sun Dec 28 2025
 
 

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