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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:00 pm CST Feb 8, 2026
Forecast Valid: 9pm CST Feb 8, 2026-6pm CST Feb 15, 2026

Tonight

S wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming SE 7 to 12 kt in the morning. Mostly sunny. Seas 1 ft or less.

Monday Night

SSE wind around 11 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

SSE wind 11 to 17 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

SSE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. Mostly sunny. Seas 1 ft or less.

Wednesday Night

SE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SE 7 to 12 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

SSE wind 7 to 11 kt. Mostly clear. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.