17NM E Grand Isle LA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers before 3am.   Seas around 1 ft.

      Low: 52 °F

      NNW 15kt
      1ft

    • Tuesday

      Tuesday:NNW wind around 15 kt, with gusts as high as 25 kt. Cloudy through mid morning, then gradual clearing. Seas 1 ft or less.

      High: 63 °F

      NNW 15kt
      < 1ft

    • Tuesday Night

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

      Low: 47 °F

      N 10kt
      < 1ft

    • Wednesday

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

      High: 68 °F

      NE 10kt
      < 1ft

    • Wednesday Night

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

      Low: 58 °F

      ESE 10kt
      < 1ft

    • Thursday

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

      High: 71 °F

      E 10kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind around 10 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm.   Seas around 1 ft.

      Low: 58 °F

      E 10kt
      1ft

    • Friday

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

      High: 70 °F

      N 10kt
      < 1ft

    • Friday Night

      Friday Night:NNE wind 5 to 10 kt. Showers likely.   Seas 1 ft or less.

      Low: 56 °F

      NNE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:20 pm CST Dec 1, 2025
Forecast Valid: 12am CST Dec 2, 2025-6pm CST Dec 8, 2025

View Nearby Observations

Detailed Forecast


Overnight
NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers before 3am. Seas around 1 ft.
Tuesday
NNW wind around 15 kt, with gusts as high as 25 kt. Cloudy through mid morning, then gradual clearing. Seas 1 ft or less.
Tuesday Night
N wind around 10 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 after midnight. Seas 1 ft or less.
Thursday
E wind around 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Thursday Night
E wind around 10 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Friday
N wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday Night
NNE wind 5 to 10 kt. Showers likely. 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: 29.29°N 89.67°W
Last Update: 11:20 pm CST Dec 1, 2025
Forecast Valid: 12am CST Dec 2, 2025-6pm CST Dec 8, 2025
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