A weak Atlantic ridge of high pressure will move over the Florida Keys later tonight and remain near the Keys through early next week. The approximate shoreward edge of the Gulf Stream as of may 9... 47 nm south of of Dry Tortugas light...on Loggerhead Key. 6 nm south of Cosgrove Shoal light...off the Marquesas Keys. 5 nm south of Sand Key light...off Key West. 15 nm south of Looe Key...off Big Pine Key. 22 nm south of Sombrero Key light...off Marathon. 17 nm southeast of Alligator Reef light...off Islamorada. 12 nm southeast of Molasses Reef light...off Key Largo. 9 nm east of Carysfort Reef light...off Ocean Reef. Gulf Stream information courtesy of the naval oceanographic office.

South to southwest winds 5 to 10 knots...becoming variable late. Bay waters smooth to a light chop. Isolated showers possible late.

South to southwest winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers.

Southwest to west winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.

East winds near 10 knots. Bay waters a light chop. Isolated showers.