Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Last Update: 1032 PM EST Sun Feb 1 2026

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Key West, FL Local Forecast Office

6NM WNW Pulaski Shoal Light FL

Marine Zone Forecast


Overnight
Northwest to north winds near 20 knots. Seas 5 to 8 feet, occasionally to 10 feet, subsiding to 4 to 7 feet, occasionally to 9 feet. Wave detail: northwest 8 feet at 9 seconds.
Monday
North winds 15 to 20 knots, decreasing to near 15 knots. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 3 to 4 feet, occasionally to 5 feet in the afternoon. Wave detail: northwest 6 feet at 8 seconds, becoming northwest 4 feet at 7 seconds.
Monday Night
North to northeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northwest to north 4 feet at 7 seconds.
Tuesday
Northeast winds decreasing to 10 to 15 knots. Seas 2 to 3 feet.
Tuesday Night
Northeast to east winds 10 to 15 knots. Seas 1 to 2 feet.
Wednesday
Northeast winds near 10 knots. Seas 1 to 2 feet.
Wednesday Night
North winds 5 to 10 knots, becoming west to northwest near 10 knots. Seas around 1 foot. Isolated showers.
Thursday
West winds 10 to 15 knots, becoming northwest near 20 knots. Seas 1 to 2 feet, building to 2 to 4 feet, occasionally to 5 feet. Scattered showers.
Thursday Night
Northwest to north winds 20 to 25 knots, decreasing to near 20 knots. Seas building to 5 to 7 feet, occasionally to 9 feet. Isolated showers.
Friday
Northwest to north winds 15 to 20 knots, decreasing to near 15 knots. Seas subsiding to 3 to 5 feet, occasionally to 6 feet.
Friday Night
Northwest to north winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.



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1032 PM EST Sun Feb 1 2026
 
 

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