NWS Key West

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Last Map Update: Tue, Feb 3, 2026 at 1:56:17 am EST

Watches, Warnings & Advisories

National Weather Service National Weather Service

National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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Freeze Warning

Cold Weather Advisory

Small Craft Advisory

Frost Advisory

Rip Current Statement

Moderating Temperatures

Small Craft Advisory

Island Chain

Marine Winds

Wave Heights

After a very cold Sunday and Monday, temperatures will slowly moderate through mid-week. The next cold front is scheduled to push through the Florida Keys Thursday afternoon and evening. Showers will be possible as the front pushes through.

A SMALL CRAFT ADVISORY is in effect for the Eastern Straits of Florida. Fresh to strong northwest to north winds and seas of 5 to 7 feet will prevail into the afternoon. Wind and wave conditions will remain hazardous for small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.

.TONIGHT...Mostly clear. Cold. Lows in the mid to upper 40s. North winds 10 to 15 mph, decreasing to near 10 mph.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE EASTERN STRAITS! SMALL CRAFT SHOULD EXERCISE CAUTION IN THE WESTERN STRAITS AND HAWK CHANNEL N to NE moderate to fresh breezes Bayside/Gulfside, SE Gulf: gentle to moderate Seas: Bayside/Gulfside, Hawk Ch.: 2-3 ft W of Marquesas: 3-4 ft FL Straits: 4-7 ft Southeast Gulf: 3-4 ft Bayside/Gulfside waters: light to moderate chop Hawk Channel: Choppy, becoming a moderate chop

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE EASTERN STRAITS! SMALL CRAFT SHOULD EXERCISE CAUTION IN THE WESTERN STRAITS AND HAWK CHANNEL N to NE moderate to fresh breezes Bayside/Gulfside, SE Gulf: gentle to moderate Seas: Bayside/Gulfside, Hawk Ch.: 2-3 ft W of Marquesas: 3-4 ft FL Straits: 4-7 ft Southeast Gulf: 3-4 ft Bayside/Gulfside waters: light to moderate chop Hawk Channel: Choppy, becoming a moderate chop