Severe Thunderstorms in the Northeast and Northern Plains; Critical Fire Weather in the West

Scattered severe thunderstorms capable of damaging wind gusts and hail are forecast across the Northeast U.S. and North Dakota today. Heavy to excessive rainfall is possible over eastern New Mexico into western Texas and over the western Florida peninsula today. Critical fire weather conditions will persist today over parts of the interior Northwest and Great Basin. Read More >

3NM SW Grand Isle LA

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:Variable winds 5 kt or less. A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall.   Seas around 1 ft.

      High: 90 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 81 °F

      Light Wind
      < 1ft

    • Independence Day

      Independence Day:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8am.   Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 10pm.   Seas 1 ft or less.

      Low: 80 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:NNW wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly before 4pm.   Seas 1 ft or less.

      High: 90 °F

      NNW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 80 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 89 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 80 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 88 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:41 pm CDT Jul 3, 2025
Forecast Valid: 4pm CDT Jul 3, 2025-6pm CDT Jul 10, 2025

View Nearby Observations

Detailed Forecast


Late Afternoon
Variable winds 5 kt or less. A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Independence Day
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8am. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 10pm. Seas 1 ft or less.
Saturday
NNW wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly before 4pm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. A chance of showers and thunderstorms. 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: 29.21°N 90.04°W
Last Update: 1:41 pm CDT Jul 3, 2025
Forecast Valid: 4pm CDT Jul 3, 2025-6pm CDT Jul 10, 2025
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