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Brownsville, TX Local Forecast Office

46NM ENE Port Isabel TX

Marine Zone Forecast

Rest Of Tonight

East winds 5 to 10 knots. Seas 3 to 4 feet. wave detail: southeast 3 feet at 7 seconds. Patchy fog.

Tuesday

Southeast winds 5 to 10 knots, increasing to 15 to 20 knots. Seas 3 to 4 feet. Wave detail: southeast 4 feet at 7 seconds. Patchy fog.

Tuesday Night

Southeast winds 15 to 20 knots, becoming south 20 to 25 knots early in the morning. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 7 feet at 7 seconds.

Wednesday

South winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: southeast 8 feet at 7 seconds.

Wednesday Night

Southeast winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: southeast 9 feet at 8 seconds.

Thursday

South winds 15 to 20 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave detail: southeast 9 feet at 9 seconds.

Thursday Night

Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the late evening and early morning, then diminishing to 15 to 20 knots early in the morning. Seas 7 to 10 feet, occasionally to 13 feet.

Friday

Southeast winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet.

Friday Night

Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the late evening and early morning, then diminishing to 15 to 20 knots early in the morning. Seas 7 to 9 feet, occasionally to 11 feet.

Saturday

South winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet.

Saturday Night

Southeast winds 10 to 15 knots, becoming east late in the evening, then becoming north after midnight. Seas 7 to 9 feet, occasionally to 11 feet. A chance of showers and thunderstorms after midnight.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.