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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast

Tonight

Southeast winds 15 to 20 knots. Choppy on the bay.

Monday

South winds 15 to 20 knots. Choppy on the bay.

Monday Night

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 late in the afternoon. Light chop on the bay.

Tuesday Night

East winds 5 to 10 knots, becoming northeast early in the morning. Light chop on the bay. A slight chance of showers in the evening, then a chance of showers with a slight chance of 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 chance of showers with a slight chance of thunderstorms.

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. A slight chance of showers in the evening.

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. A slight chance of showers.

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.