NWS Key West

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Last Map Update: Mon, Jan 19, 2026 at 10:06:26 am EST

Watches, Warnings & Advisories

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Small Craft Advisory

Island Chain

Marine Winds

Wave Heights

MIDDLE AND UPPER KEYS: TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Breezy, becoming windy. Colder. Lows 50 to 55. Northwest to north winds 15 to 20 mph, becoming north near 20 mph. Chance of rain 10 percent. LOWER KEYS: TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Windy. Colder. Lows in the upper 50s. North winds 20 to 25 mph, decreasing to near 20 mph. Chance of rain 10 percent.

A Small Craft Advisory is in effect for all Florida Keys Coastal Waters! Tonight: NW-N STRONG BREEZES/NEAR GALE. Seas: Bay/Gulfside building to 3-5 ft, occasional 6; W Marquesas building to 5-8 ft, occasional 10; Hawk Channel building to 2-4 ft, occasional 5; W of Cosgrove 5-7 ft, occasional 9; Central/E Straits building to 4-6 ft, occasional 8; Western Straits 5-8 ft, occasional 9; SE Gulf 6-9 ft, occasional 11. Bay/nearshore waters very rough. Isolated showers.

A Small Craft Advisory is in effect for all Florida Keys Coastal Waters! Tonight: NW-N STRONG BREEZES/NEAR GALE. Seas: Bay/Gulfside building to 3-5 ft, occasional 6; W Marquesas building to 5-8 ft, occasional 10; Hawk Channel building to 2-4 ft, occasional 5; W of Cosgrove 5-7 ft, occasional 9; Central/E Straits building to 4-6 ft, occasional 8; Western Straits 5-8 ft, occasional 9; SE Gulf 6-9 ft, occasional 11. Bay/nearshore waters very rough. Isolated showers.

Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

NWS Key West