Critical Fire Weather Conditions in the Plains; Heavy Snow in the Sierra and Northern Rockies

Gusty winds and warm, very dry conditions will lead to a Critical Risk of fire weather across much of the High Plains through Thursday. A Pacific storm system will bring strong winds and precipitation from the Pacific Northwest to the Northern Rockies, with heavy mountain snow in the Sierra-Nevada and northern Rockies. Heavy snow will continue in the northern Rockies on Thursday. Read More >

11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind around 10 kt. A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.   Seas 1 ft or less.

      High: 75 °F

      SE 10kt
      < 1ft

    • Tonight

      Tonight:SE wind around 10 kt. A slight chance of showers and thunderstorms before 9pm.   Seas 1 ft or less.

      Low: 73 °F

      SE 10kt
      < 1ft

    • Thursday

      Thursday:SE wind around 10 kt. A slight chance of showers, with thunderstorms also possible after 1pm.   Seas 1 ft or less.

      High: 75 °F

      SE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind around 10 kt. Partly cloudy. Seas 1 ft or less.

      Low: 71 °F

      SE 10kt
      < 1ft

    • Friday

      Friday:S wind around 10 kt. A slight chance of showers, with thunderstorms also possible after 10am.   Seas 1 ft or less.

      High: 76 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

      Low: 72 °F

      SSE 10kt
      < 1ft

    • Saturday

      Saturday:S wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm.   Seas 1 ft or less.

      High: 76 °F

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1am.   Seas 1 ft or less.

      Low: 72 °F

      SSW 10kt
      < 1ft

    • Sunday

      Sunday:SE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 77 °F

      SE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:31 pm CDT Apr 22, 2026
Forecast Valid: 12pm CDT Apr 22, 2026-6pm CDT Apr 28, 2026

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Detailed Forecast


This Afternoon
SE wind around 10 kt. A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Seas 1 ft or less.
Tonight
SE wind around 10 kt. A slight chance of showers and thunderstorms before 9pm. Seas 1 ft or less.
Thursday
SE wind around 10 kt. A slight chance of showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.
Thursday Night
SE wind around 10 kt. Partly cloudy. Seas 1 ft or less.
Friday
S wind around 10 kt. A slight chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Friday Night
SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Saturday
S wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.
Saturday Night
SSW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1am. Seas 1 ft or less.
Sunday
SE wind 5 to 10 kt. 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: 12:31 pm CDT Apr 22, 2026
Forecast Valid: 12pm CDT Apr 22, 2026-6pm CDT Apr 28, 2026
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