29NM NE Grand Isle LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind 10 to 15 km/h. A chance of showers and thunderstorms, mainly after 2pm.   Seas 1 m or less.

      High: 30 °C

      S 15km/h
      < 1m

    • Tonight

      Tonight:W wind 10 to 15 km/h becoming S after midnight. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 5am.   Seas 1 m or less.

      Low: 27 °C

      W 15km/h
      < 1m

    • Sunday

      Sunday:SSE wind 10 to 15 km/h. A chance of showers and thunderstorms, mainly after 7am.   Seas 1 m or less.

      High: 30 °C

      SSE 15km/h
      < 1m

    • Sunday Night

      Sunday Night:S wind 10 to 15 km/h. A slight chance of showers and thunderstorms.   Seas 1 m or less.

      Low: 27 °C

      S 15km/h
      < 1m

    • Monday

      Monday:SSW wind 10 to 15 km/h. Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm.   Seas 1 m or less.

      High: 29 °C

      SSW 15km/h
      < 1m

    • Monday Night

      Monday Night:S wind around 15 km/h. Showers and thunderstorms likely, mainly before 7pm.   Seas 1 m or less.

      Low: 27 °C

      S 15km/h
      < 1m

    • Tuesday

      Tuesday:S wind around 15 km/h. Showers and possibly a thunderstorm.   Seas 1 m or less.

      High: 29 °C

      S 15km/h
      < 1m

    • Tuesday Night

      Tuesday Night:S wind 15 to 20 km/h. A chance of showers and thunderstorms, mainly after 1am.   Seas around 1 m.

      Low: 28 °C

      S 20km/h
      1m

    • Wednesday

      Wednesday:S wind 15 to 20 km/h. Showers and thunderstorms likely.   Seas 1 m or less.

      High: 29 °C

      S 20km/h
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:56 am CDT Jun 14, 2025
Forecast Valid: 12pm CDT Jun 14, 2025-6pm CDT Jun 20, 2025

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Detailed Forecast


This Afternoon
S wind 10 to 15 km/h. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 m or less.
Tonight
W wind 10 to 15 km/h becoming S after midnight. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 5am. Seas 1 m or less.
Sunday
SSE wind 10 to 15 km/h. A chance of showers and thunderstorms, mainly after 7am. Seas 1 m or less.
Sunday Night
S wind 10 to 15 km/h. A slight chance of showers and thunderstorms. Seas 1 m or less.
Monday
SSW wind 10 to 15 km/h. Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Seas 1 m or less.
Monday Night
S wind around 15 km/h. Showers and thunderstorms likely, mainly before 7pm. Seas 1 m or less.
Tuesday
S wind around 15 km/h. Showers and possibly a thunderstorm. Seas 1 m or less.
Tuesday Night
S wind 15 to 20 km/h. A chance of showers and thunderstorms, mainly after 1am. Seas around 1 m.
Wednesday
S wind 15 to 20 km/h. Showers and thunderstorms likely. Seas 1 m or less.

Winds and waves 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: 29.61°N 89.63°W
Last Update: 11:56 am CDT Jun 14, 2025
Forecast Valid: 12pm CDT Jun 14, 2025-6pm CDT Jun 20, 2025
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