17NM E Grand Isle LA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:ESE wind 5 to 10 kt. Showers likely, mainly after 2am.   Seas 1 ft or less.

      Low: 56 °FRising Temperatures

      ESE 10kt
      < 1ft

    • Thursday

      Thursday:E wind 10 to 15 kt. Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.   Seas 1 ft or less.

      High: 71 °F

      E 15kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind around 10 kt becoming NW after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am.   Seas 1 ft or less.

      Low: 55 °F

      E 10kt
      < 1ft

    • Friday

      Friday:N wind 5 to 10 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 65 °F

      N 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Showers likely.   Seas 1 ft or less.

      Low: 55 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:NE wind 5 to 10 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 68 °F

      NE 10kt
      < 1ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.   Seas 1 ft or less.

      Low: 59 °F

      ENE 10kt
      < 1ft

    • Sunday

      Sunday:WNW wind 5 to 10 kt becoming N in the afternoon. A slight chance of showers.   Seas 1 ft or less.

      High: 70 °F

      N 10kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 5 to 15 kt. A slight chance of showers.   Seas 1 ft or less.

      Low: 51 °F

      N 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:24 pm CST Dec 3, 2025
Forecast Valid: 12am CST Dec 4, 2025-6pm CST Dec 10, 2025

View Nearby Observations

Detailed Forecast


Overnight
ESE wind 5 to 10 kt. Showers likely, mainly after 2am. Seas 1 ft or less.
Thursday
E wind 10 to 15 kt. Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Seas 1 ft or less.
Thursday Night
E wind around 10 kt becoming NW after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Seas 1 ft or less.
Friday
N wind 5 to 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Showers likely. Seas 1 ft or less.
Saturday
NE wind 5 to 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Saturday Night
ENE wind 5 to 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Seas 1 ft or less.
Sunday
WNW wind 5 to 10 kt becoming N in the afternoon. A slight chance of showers. Seas 1 ft or less.
Sunday Night
N wind 5 to 15 kt. A slight chance of showers. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 29.29°N 89.67°W
Last Update: 11:24 pm CST Dec 3, 2025
Forecast Valid: 12am CST Dec 4, 2025-6pm CST Dec 10, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data