NWS Key West

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Last Map Update: Tue, Jan 20, 2026 at 7:38:23 pm EST

Watches, Warnings & Advisories

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Small Craft Advisory

Rip Current Statement

Breezy/Windy Conditions!

Small Craft Advisory

Island Chain

Marine Winds

Wave Heights

Small Craft Advisory in effect for all Florida Keys Coastal Waters! Breezy/windy conditions will persist through mid-week before beginning a decreasing trend late Wednesday night into Thursday.

A Small Craft Advisory remains in effect for the Florida Keys Coastal waters. Northerly to northeasterly winds near 25 knots will become northeasterly today. Seas in the Florida Straits will be 7 to 10 feet with seas of 5 to 7 feet in the Deep Gulf.

TONIGHT...Partly cloudy. Breezy. Lows in the mid 60s. Northeast winds 15 to 20 mph.

SMALL CRAFT ADVISORY IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! Tonight... Fresh to strong NE breezes, Straits increasing to ~25 knots, north of islands fresh, becoming strong. Seas: Bay and Gulfside 2-4 ft, occasionally 5 ft; west of the Marquesas 5-6 ft, occasionally 8 ft; Hawk Channel 2-3 ft; west of Cosgrove Shoal Light 5-6 ft, occasionally 8 ft; Florida Straits building to 7-10 ft, occasionally 13 ft; SE Gulf 5-7 ft, occasionally 9 ft. Bay and nearshore waters choppy, becoming very rough (rough in Florida Bay). Isolated showers over the Straits.

SMALL CRAFT ADVISORY IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! Tonight... Fresh to strong NE breezes, Straits increasing to ~25 knots, north of islands fresh, becoming strong. Seas: Bay and Gulfside 2-4 ft, occasionally 5 ft; west of the Marquesas 5-6 ft, occasionally 8 ft; Hawk Channel 2-3 ft; west of Cosgrove Shoal Light 5-6 ft, occasionally 8 ft; Florida Straits building to 7-10 ft, occasionally 13 ft; SE Gulf 5-7 ft, occasionally 9 ft. Bay and nearshore waters choppy, becoming very rough (rough in Florida Bay). Isolated showers over the Straits.

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Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

NWS Key West