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Key West, FL Local Forecast Office

16NM S Dry Tortugas Light FL

Marine Zone Forecast

Today

Northeast to east winds 20 to 25 knots, increasing to near 25 knots. Seas 5 to 8 feet, occasionally to 10 feet, building to 7 to 10 feet, occasionally to 13 feet. Wave detail: northeast to east 8 feet at 7 seconds and northwest 2 feet at 7 seconds, becoming northeast to east 10 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms.

Tonight

Northeast to east winds near 25 knots. Seas 8 to 11 feet, occasionally to 14 feet. Wave detail: northeast to east 10 feet at 8 seconds. A slight chance of showers.

Wednesday

East winds 20 to 25 knots, decreasing to near 20 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 5 to 8 feet, occasionally to 10 feet. Wave detail: northeast to east 9 feet at 8 seconds, becoming east 7 feet at 7 seconds. A slight chance of showers.

Wednesday Night

East winds near 20 knots, decreasing to 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 6 feet, occasionally to 8 feet. A slight chance of showers.

Thursday

East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 7 feet. A chance of showers.

Thursday Night

East winds 15 to 20 knots, becoming east to southeast and decreasing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.

Friday

East to southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.

Friday Night

East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms.

Saturday

East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 2 to 3 feet, subsiding 1 to 2 feet.

Saturday Night

East winds near 10 knots, increasing to 10 to 15 knots. Seas around 2 feet.