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San Juan, PR Local Forecast Office

14NM SW Charlotte Amalie VI

Marine Zone Forecast

Tonight

Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 7 seconds. Isolated showers this evening, then scattered showers with isolated thunderstorms after midnight.

Sunday

Northeast winds 15 to 25 knots, becoming southeast in the afternoon. Gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 7 feet. Wave detail: east 4 feet at 7 seconds. Showers with isolated thunderstorms.

Sunday Night

Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 5 feet at 10 seconds and east 4 feet at 7 seconds. Showers with isolated thunderstorms.

Monday

East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: east 5 feet at 10 seconds and south 2 feet at 6 seconds. Scattered showers.

Monday Night

East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds and east 4 feet at 9 seconds. Scattered showers.

Tuesday

East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds. Scattered showers.

Tuesday Night

East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Scattered showers.

Wednesday

East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers.

Wednesday Night

East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers.

Thursday

East winds 10 to 15 knots. Seas 2 to 3 feet.

Thursday Night

East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.

winds and seas higher in and near thunderstorms.