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.

Thunderstorm Light Rain Fog/Mist

77°F

25°C

Humidity 96%
Wind Speed NE 10 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 76°F (24°C)
Visibility 5.00 mi
Heat Index78°F (26°C)
Last update 3 Oct 4:55 pm CDT
Extended Forecast for

Gretna LA

Flood Watch October 3, 05:14pm until October 5, 12:00am
Flash Flood Warning until October 3, 07:30pm
Click here for hazard details and duration
Flood Watch
Flash Flood Warning
  •  
    Flood Watch October 3, 05:14pm until October 5, 12:00am
    Flash Flood Warning until October 3, 07:30pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 83 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 74. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 74 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 81. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 81 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 73. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.

    Low: 72 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 83. East wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Low around 74. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and possibly a thunderstorm. High near 81. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 73. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81. Northeast wind around 15 mph.
Wednesday Night
Mostly cloudy, with a low around 70. Northeast wind around 10 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 81. East wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 70. Northeast wind 10 to 15 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 10 to 15 mph.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Northeast wind around 15 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gretna LA
 29.92°N 90.06°W
Last Update:
4:54 pm CDT Oct 3, 2026
Forecast Valid:
5pm CDT Oct 3, 2026-6pm CDT Oct 10, 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