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Brownsville, TX Local Forecast Office

4NM ENE Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:N wind 17 to 23 kt, with gusts as high as 29 kt. Sunny through mid morning, then becoming partly sunny. Seas 2 to 4 ft.

      High: 64 °F

      N 23kt
      2-4ft

    • Sunday Night

      Sunday Night:NNE wind 6 to 16 kt becoming E after midnight. Increasing clouds. Seas 3 to 4 ft.

      Low: 55 °F

      NNE 16kt
      3-4ft

    • Washington's Birthday

      Washington's Birthday:E wind 6 to 12 kt becoming SE in the morning. Partly sunny. Seas 2 to 3 ft.

      High: 69 °F

      SE 12kt
      2-3ft

    • Monday Night

      Monday Night:SSE wind around 12 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 65 °F

      SSE 12kt
      2-3ft

    • Tuesday

      Tuesday:SSE wind 11 to 13 kt. Mostly cloudy. Seas around 2 ft.

      High: 72 °F

      SSE 13kt
      2ft

    • Tuesday Night

      Tuesday Night:SSE wind 9 to 18 kt becoming NE after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 53 °F

      NE 18kt
      2-3ft

    • Wednesday

      Wednesday:N wind 21 to 26 kt. A slight chance of showers before noon.   Seas 2 ft building to 5 ft.

      High: 58 °F

      N 26kt
      Waves Building5ft

    • Wednesday Night

      Wednesday Night:N wind 16 to 22 kt. Mostly cloudy. Seas 4 to 5 ft.

      Low: 44 °F

      N 22kt
      4-5ft

    • Thursday

      Thursday:N wind 13 to 16 kt. Cloudy. Seas 3 to 4 ft.

      High: 58 °F

      N 16kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:18 am CST Feb 16, 2025
Forecast Valid: 3am CST Feb 16, 2025-6pm CST Feb 22, 2025

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Detailed Forecast


Sunday
N wind 17 to 23 kt, with gusts as high as 29 kt. Sunny through mid morning, then becoming partly sunny. Seas 2 to 4 ft.
Sunday Night
NNE wind 6 to 16 kt becoming E after midnight. Increasing clouds. Seas 3 to 4 ft.
Washington's Birthday
E wind 6 to 12 kt becoming SE in the morning. Partly sunny. Seas 2 to 3 ft.
Monday Night
SSE wind around 12 kt. Mostly cloudy. Seas 2 to 3 ft.
Tuesday
SSE wind 11 to 13 kt. Mostly cloudy. Seas around 2 ft.
Tuesday Night
SSE wind 9 to 18 kt becoming NE after midnight. Mostly cloudy. Seas 2 to 3 ft.
Wednesday
N wind 21 to 26 kt. A slight chance of showers before noon. Seas 2 ft building to 5 ft.
Wednesday Night
N wind 16 to 22 kt. Mostly cloudy. Seas 4 to 5 ft.
Thursday
N wind 13 to 16 kt. Cloudy. Seas 3 to 4 ft.

Winds and seas higher in and near thunderstorms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 26.11°N 97.16°W
Last Update: 3:18 am CST Feb 16, 2025
Forecast Valid: 3am CST Feb 16, 2025-6pm CST Feb 22, 2025
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