An area of low pressure over the northeastern Gulf of Mexico this evening will move northeastward to the mid Atlantic coast overnight and Monday. An associated cold front will move southward over the Florida Peninsula and eastern Gulf of Mexico... becoming stationary on Tuesday. The front will resume a southward movement on Wednesday...and move through the Florida Keys on Thanksgiving day...with fresh northwest breezes developing thereafter. The approximate shoreward edge of the Gulf Stream as of November 22... 36 nm south of Dry Tortugas light...on Loggerhead Key. 41 nm south of Cosgrove Shoal light...off the Marquesas Keys. 41 nm south of Sand Key light...off Key West. 23 nm south of Looe Key...off Big Pine Key. 20 nm south of Sombrero Key light...off Marathon. 1 nm southeast of Alligator Reef light...off Islamorada. 1 nm southeast of Molasses Reef light...off Key Largo. 15 nm east of Carysfort Reef light...off Ocean Reef. Gulf Stream information courtesy of the naval oceanographic office.

Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop. Isolated showers.

Northeast to east winds near 10 knots. Seas around 2 feet. Nearshore waters a light chop. Isolated showers.

East winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers.

Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms.

Mainly south winds 10 to 15 knots...turning northwest and increasing to near 15 knots and gusty late. Seas building to 3 to 5 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms.

Northwest to north winds 15 to 20 knots and gusty. Seas 3 to 6 feet. Nearshore waters choppy to rough.

Water Temperatures