Last Update: 1247 AM CST Wed Dec 24 2025

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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast


Today
East winds 5 to 10 knots. A light chop on the bay.
Tonight
East winds 5 to 10 knots. A light chop on the bay. patchy dense fog after midnight.
Thursday
Southeast winds 5 to 10 knots. A light chop on the bay. Patchy fog early in the morning.
Thursday Night
Southeast winds 5 to 10 knots, becoming south after midnight. A light chop on the bay.
Friday
South winds 5 to 10 knots, becoming southeast late in the afternoon. A light chop on the bay.
Friday Night
South winds around 10 knots. A light 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. A moderate chop on the bay.
Sunday
Southeast winds 5 to 10 knots. A light chop on the bay.
Sunday Night
East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight, then increasing to 15 to 20 knots early in the morning. A light chop on the bay, increasing to a moderate chop on the bay after midnight, then increasing to choppy bay waters early in the morning. A slight chance of showers in the evening, then a chance of showers after midnight.



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1247 AM CST Wed Dec 24 2025
 
 

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