National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

New Orleans Naval Air Station - Alvin Callender Field (KNBG)

Lat: 29.84°NLon: 90.02°WElev: 0ft.

A Few Clouds

85°F

29°C

Humidity 77%
Wind Speed S 12 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 21 Jun 8:55 am CDT
Extended Forecast for

Belle Chasse LA

  • Today

    Today: Partly sunny, with a high near 90. Southwest wind 10 to 15 mph.

    High: 90 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 81. South wind around 10 mph.

    Low: 81 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 92. Heat index values as high as 106. Southwest wind 5 to 15 mph.

    High: 92 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80. Southwest wind 5 to 10 mph.

    Low: 80 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. West wind around 5 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West wind around 5 mph.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 90. Southwest wind 10 to 15 mph.
Tonight
Mostly cloudy, with a low around 81. South wind around 10 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 92. Heat index values as high as 106. Southwest wind 5 to 15 mph.
Monday Night
Partly cloudy, with a low around 80. Southwest wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 92. Light west wind becoming south 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Chasse LA
 29.85°N 90.01°W
Last Update:
5:11 am CDT Jun 21, 2026
Forecast Valid:
9am CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation