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Brownsville, TX Local Forecast Office

35NM E Port Isabel TX

Marine Zone Forecast

Rest Of Today

South winds 10 to 15 knots. Seas 2 to 4 feet. Wave detail: south 2 feet at 4 seconds and east 2 feet at 7 seconds.

Tonight

South winds 10 to 15 knots. Seas 2 to 4 feet. Wave detail: south 3 feet at 4 seconds and east 2 feet at 7 seconds.

Saturday

South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 6 seconds.

Saturday Night

South winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds.

Sunday

North winds 20 to 25 knots. Seas 2 to 3 feet, building to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave detail: north 7 feet at 7 seconds and south 5 feet at 5 seconds. A slight chance of thunderstorms until late afternoon. A slight chance of showers.

Sunday Night

North winds 20 to 25 knots, increasing to 25 to 30 knots after midnight. Seas 9 to 13 feet, occasionally to 17 feet. Wave detail: north 12 feet at 8 seconds.

Monday

North winds 20 to 25 knots with gusts up to 30 knots, diminishing to 15 to 20 knots in the afternoon. Seas 9 to 13 feet, occasionally to 17 feet, subsiding to 7 to 10 feet, occasionally to 13 feet in the afternoon.

Monday Night

Northeast winds 10 to 15 knots, becoming east 5 to 10 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 4 feet after midnight.

Tuesday

Southeast winds 10 to 15 knots. Seas 3 to 4 feet.

Tuesday Night

South winds 15 to 20 knots. Seas 3 to 5 feet.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.