Last Update: 1252 AM CDT Thu Jun 19 2025

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Brownsville, TX Local Forecast Office

46NM ENE Port Isabel TX

Marine Zone Forecast


Today
Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave detail: southeast 4 feet at 7 seconds. A chance of thunderstorms.
Tonight
Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 8 seconds. A chance of showers and thunderstorms.
Friday
Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 7 seconds. Showers likely with a chance of thunderstorms.
Friday Night
Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 8 seconds. Showers likely in the evening. A slight chance of thunderstorms. A chance of showers after midnight.
Saturday
Southeast winds around 15 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 8 seconds. A chance of showers.
Saturday Night
Southeast winds around 15 knots. Seas 4 to 5 feet. Wave detail: southeast 4 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms early in the evening, then a slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight.
Sunday
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms.
Sunday Night
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms.
Monday
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms.
Monday Night
Southeast winds around 10 knots. Seas 3 to 4 feet. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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1252 AM CDT Thu Jun 19 2025
 
 

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