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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:45 am CDT Apr 16, 2026
Forecast Valid: 9am CDT Apr 16, 2026-6pm CDT Apr 22, 2026

Today

SE wind 12 to 16 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SSE wind around 14 kt. Mostly cloudy. Seas 1 ft or less.

Friday

SSE wind 12 to 20 kt. Partly sunny. Seas 1 ft or less.

Friday Night

SSE wind around 17 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

SE wind around 17 kt. Mostly cloudy. Seas 1 ft or less.

Saturday Night

ESE wind 9 to 12 kt becoming NNE after midnight. A slight chance of showers, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Sunday

NE wind 14 to 18 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Sunday Night

NE wind 12 to 18 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Monday

ESE wind 11 to 17 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*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.