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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast

Today

South winds 5 to 10 knots, becoming southeast this afternoon. Light chop on the bay.

Tonight

Southeast winds 5 to 10 knots, becoming south early in the morning. Light chop on the bay, diminishing to smooth early in the morning.

Monday

South winds around 5 knots, becoming northeast in the afternoon, then becoming east late in the afternoon. Smooth on the bay, increasing to light chop in the afternoon. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.

Monday Night

East winds 5 to 10 knots, becoming south early in the morning. Light chop on the bay, diminishing to smooth after midnight. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.

Tuesday

Northwest winds around 5 knots, becoming northeast in the afternoon. Smooth on the bay, increasing to light chop in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning.

Tuesday Night

East winds 5 to 10 knots, becoming southeast after midnight, then becoming southwest early in the morning. Light chop on the bay, diminishing to smooth after midnight. A chance of showers with a slight chance of thunderstorms early in the evening. A slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight.

Wednesday

Northwest winds around 5 knots, becoming north late in the morning, then becoming northeast early in the afternoon, becoming around 10 knots late in the afternoon. Smooth on the bay, increasing to light chop in the afternoon. A slight chance of showers and thunderstorms early in the morning.

Wednesday Night

East winds 5 to 10 knots, becoming south early in the morning. Light chop on the bay, diminishing to smooth after midnight.

Thursday

Southwest winds around 5 knots, becoming east in the afternoon. Smooth on the bay, increasing to light chop in the afternoon.

Thursday Night

Southeast winds around 10 knots, becoming south after midnight. Light chop on the bay.

winds and waves higher in and near thunderstorms.

Winds and waves higher in and near thunderstorms.