11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 73 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 4am.  Seas 1 ft or less.

      Low: 66 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:ESE wind 5 to 10 kt. Patchy fog before 8am.  Seas 1 ft or less.

      High: 73 °F

      ESE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind around 10 kt. A slight chance of showers after midnight.   Seas 1 ft or less.

      Low: 69 °F

      ESE 10kt
      < 1ft

    • Friday

      Friday:S wind around 10 kt. A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.   Seas 1 ft or less.

      High: 75 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 68 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 75 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 66 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 73 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:30 pm CST Nov 19, 2025
Forecast Valid: 3pm CST Nov 19, 2025-6pm CST Nov 26, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Patchy fog after 4am. Seas 1 ft or less.
Thursday
ESE wind 5 to 10 kt. Patchy fog before 8am. Seas 1 ft or less.
Thursday Night
ESE wind around 10 kt. A slight chance of showers after midnight. Seas 1 ft or less.
Friday
S wind around 10 kt. A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

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: 29.44°N 89.98°W
Last Update: 3:30 pm CST Nov 19, 2025
Forecast Valid: 3pm CST Nov 19, 2025-6pm CST Nov 26, 2025
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