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 >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 75 °F
SE 10kt
< 1ft
Tonight
Low: 73 °F
SE 10kt
< 1ft
Thursday
High: 75 °F
SE 10kt
< 1ft
Thursday Night
Low: 71 °F
SE 10kt
< 1ft
Friday
High: 76 °F
S 10kt
< 1ft
Friday Night
Low: 72 °F
SSE 10kt
< 1ft
Saturday
High: 76 °F
S 10kt
< 1ft
Saturday Night
Low: 72 °F
SSW 10kt
< 1ft
Sunday
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

View Nearby Observations

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:

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.
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.