11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind 10 to 15 kt. A chance of showers and thunderstorms.   Seas around 1 ft.

      High: 67 °F

      ENE 15kt
      1ft

    • Tonight

      Tonight:NE wind 10 to 20 kt becoming NNW after midnight. Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers after 3am.   Seas 1 ft or less.

      Low: 51 °F

      NNW 20kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:NNW wind 15 to 20 kt. Cloudy through mid morning, then gradual clearing. Seas around 1 ft.

      High: 57 °FFalling Temperatures

      NNW 20kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:N wind 10 to 15 kt becoming NE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 46 °F

      N 15kt
      < 1ft

    • Wednesday

      Wednesday:NE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 64 °FFalling Temperatures

      NE 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ESE wind 5 to 10 kt. A chance of showers, mainly after midnight.   Seas 1 ft or less.

      Low: 58 °F

      ESE 10kt
      < 1ft

    • Thursday

      Thursday:E wind 10 to 15 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 67 °FFalling Temperatures

      E 15kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt becoming SSW after midnight. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 59 °F

      E 15kt
      < 1ft

    • Friday

      Friday:SSW wind around 10 kt becoming N in the afternoon. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      High: 64 °FFalling Temperatures

      SSW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:31 am CST Dec 1, 2025
Forecast Valid: 3pm CST Dec 1, 2025-6pm CST Dec 8, 2025

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Detailed Forecast


This Afternoon
ENE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Tonight
NE wind 10 to 20 kt becoming NNW after midnight. Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers after 3am. Seas 1 ft or less.
Tuesday
NNW wind 15 to 20 kt. Cloudy through mid morning, then gradual clearing. Seas around 1 ft.
Tuesday Night
N wind 10 to 15 kt becoming NE after midnight. Partly cloudy. Seas 1 ft or less.
Wednesday
NE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.
Wednesday Night
ESE wind 5 to 10 kt. A chance of showers, mainly after midnight. Seas 1 ft or less.
Thursday
E wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Thursday Night
E wind 10 to 15 kt becoming SSW after midnight. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday
SSW wind around 10 kt becoming N in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

*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: 29.44°N 89.98°W
Last Update: 11:31 am CST Dec 1, 2025
Forecast Valid: 3pm CST Dec 1, 2025-6pm CST Dec 8, 2025
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