



Last Update: 104 AM CDT Tue Oct 7 2025
For More Weather Information:
46NM ENE Port Isabel TX
Marine Zone Forecast
Today
Southeast winds 5 to 10 knots, becoming east this afternoon. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 4 seconds and east 2 feet at 7 seconds. A chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon.
Tonight
East winds around 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 4 seconds and east 2 feet at 7 seconds. A slight chance of showers. A slight chance of thunderstorms early in the evening. A slight chance of thunderstorms after midnight.
Wednesday
Northeast winds 10 to 15 knots. Seas 2 to 4 feet. Wave detail: east 3 feet at 6 seconds. A slight chance of thunderstorms until late afternoon. A chance of showers.
Wednesday Night
Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 5 seconds. A chance of showers.
Thursday
Northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave detail: east 4 feet at 6 seconds. Showers likely with a slight chance of thunderstorms.
Thursday Night
Northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave detail: east 4 feet at 6 seconds. Showers likely early in the evening, then a chance of showers in the late evening and early morning. A slight chance of showers early in the morning.
Friday
Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon.
Friday Night
Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers.
Saturday
Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers.
Saturday Night
East winds around 10 knots. Seas 3 to 4 feet. A slight chance of showers in the evening.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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