NWS Key West

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Last Map Update: Mon, Nov 3, 2025 at 11:36:16 pm EST

Watches, Warnings & Advisories

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National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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Small Craft Advisory

Rip Current Statement

Coastal Flood Statement

Freshening Breezes

Island Chain

Marine Winds

Wave Heights

As a cold front pushes through the Keys, winds will surge to near 20 knots across the Florida Keys coastal waters. The Small Craft Advisory area above is expected to be expanded tonight as winds increase. For the latest, detailed marine forecast visit weather.gov/key/marine.

TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers. Becoming breezy. Lows in the mid 70s. North to northeast winds 10 to 15 mph, becoming northeast and increasing to 15 to 20 mph. Chance of rain 10 percent.

SMALL CRAFT ADVISORY in effect for the Gulfside waters of the Lower Keys, eastern two Hawk Channel zones, central and eastern Florida Straits zones, and the SE Gulf. SMALL CRAFT SHOULD EXERCISE CAUTION for increasing winds across all remaining coastal waters. TONIGHT... N-NE breezes will surge this evening as a cold front pushes through Keys waters. Hazardous marine conditions expected, with Small Craft Advisory area forecast to expand overnight.

SMALL CRAFT ADVISORY in effect for the Gulfside waters of the Lower Keys, eastern two Hawk Channel zones, central and eastern Florida Straits zones, and the SE Gulf. SMALL CRAFT SHOULD EXERCISE CAUTION for increasing winds across all remaining coastal waters. TONIGHT... N-NE breezes will surge this evening as a cold front pushes through Keys waters. Hazardous marine conditions expected, with Small Craft Advisory area forecast to expand overnight.

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Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

NWS Key West