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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast

Today

South winds around 20 knots diminishing to 15 to 20 knots late. Rough becoming choppy on the bay.

Tonight

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

Tuesday

South winds 5 to 10 knots, becoming east in the afternoon. Light chop on the bay, diminishing to smooth late in the morning, then increasing to light chop in the afternoon.

Tuesday Night

East winds 5 to 10 knots, becoming northeast 10 to 15 knots early in the morning. Light chop on the bay, increasing to a moderate chop early in the morning. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.

Wednesday

Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. A moderate chop on the bay, increasing to choppy in the afternoon. A slight chance of thunderstorms early in the morning. A slight chance of thunderstorms early in the afternoon. A chance of showers.

Wednesday Night

Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the late evening and overnight. Choppy on the bay, diminishing to a moderate chop in the late evening and overnight.

Thursday

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

Thursday Night

East winds around 10 knots. Light chop on the bay.

Friday

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

Friday Night

Southeast winds 15 to 20 knots. Choppy on the bay. A slight chance of showers.

winds and waves higher in and near thunderstorms.

Winds and waves higher in and near thunderstorms.