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

Hazardous Weather Conditions

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fair

78°F

26°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Aug 3:55 am CDT
Extended Forecast for

2 Miles WNW Gretna LA

Heat Advisory August 19, 11:00am until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A slight chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 109. West wind around 5 mph. Chance of precipitation is 20%.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 79. West wind around 5 mph.

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 95. Heat index values as high as 109. West wind around 5 mph.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. Southwest wind around 5 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. West wind around 5 mph.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 80. West wind around 5 mph.

    Low: 80 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 95. West wind around 5 mph.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 80. Southwest wind around 5 mph.

    Low: 80 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 96. West wind around 5 mph becoming north in the afternoon.

    High: 96 °F

    Hot

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 109. West wind around 5 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 79. West wind around 5 mph.
Thursday
Sunny and hot, with a high near 95. Heat index values as high as 109. West wind around 5 mph.
Thursday Night
Mostly clear, with a low around 80. Southwest wind around 5 mph.
Friday
Sunny and hot, with a high near 96. West wind around 5 mph.
Friday Night
Partly cloudy, with a low around 80. West wind around 5 mph.
Saturday
Mostly sunny and hot, with a high near 95. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 80. Southwest wind around 5 mph.
Sunday
Sunny and hot, with a high near 96. West wind around 5 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 80. South wind around 5 mph becoming west after midnight.
Monday
Sunny and hot, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 80. Southeast wind around 5 mph becoming southwest after midnight.
Tuesday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Gretna LA
 29.92°N 90.09°W
Last Update:
2:01 am CDT Aug 19, 2026
Forecast Valid:
4am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation