Last Update: 114 AM CST Fri Feb 13 2026

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Brownsville, TX Local Forecast Office

50NM ENE Port Mansfield TX

Marine Zone Forecast


Today
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 5 seconds.
Tonight
Southeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: southeast 5 feet at 6 seconds.
Saturday
South winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 6 feet at 6 seconds. A chance of showers.
Saturday Night
South winds 10 to 15 knots, becoming west early in the morning. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southeast 5 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the evening.
Sunday
Northwest winds 10 to 15 knots, becoming north in the afternoon. Seas 4 to 5 feet. Wave detail: northwest 4 feet at 5 seconds and southeast 4 feet at 7 seconds.
Sunday Night
Northeast winds 5 to 10 knots. Seas 3 to 5 feet. Wave detail: northwest 3 feet at 5 seconds and east 3 feet at 7 seconds.
Monday
Northeast winds 5 to 10 knots, becoming east late in the afternoon. Seas 2 to 4 feet.
Monday Night
Southeast winds 5 to 10 knots, becoming around 10 knots after midnight. Seas 2 to 3 feet.
Tuesday
South winds 10 to 15 knots. Seas 2 to 3 feet.
Tuesday Night
South winds 10 to 15 knots. Seas 2 to 4 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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114 AM CST Fri Feb 13 2026
 
 

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