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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast

Tonight

South winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Light chop on the bay.

Thursday

South winds 5 to 10 knots, becoming southeast 10 to 15 knots late in the afternoon. Light chop on the bay, increasing to a moderate chop late in the afternoon. A slight chance of thunderstorms. A slight chance of showers until late afternoon, then a chance of showers late in the afternoon.

Thursday Night

South winds 10 to 15 knots. A moderate chop on the bay. A slight chance of thunderstorms in the evening. A chance of showers until early morning, then a slight chance of showers early in the morning.

Friday

Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Choppy on the bay.

Friday Night

Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. A moderate chop on the bay.

Saturday

Southeast winds 10 to 15 knots. A moderate chop on the bay.

Saturday Night

Southeast winds 10 to 15 knots, becoming south 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning.

Sunday

Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay.

Sunday Night

Southeast winds 10 to 15 knots, becoming south early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning.

Monday

South winds 10 to 15 knots, becoming southeast 15 to 20 knots late in the afternoon. A moderate chop on the bay, increasing to choppy late in the afternoon.

Monday Night

Southeast winds 15 to 20 knots, becoming south 10 to 15 knots after midnight. A moderate chop on the bay.

winds and waves higher in and near thunderstorms.

Winds and waves higher in and near thunderstorms.