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

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Overcast

47°F

8°C

Humidity 77%
Wind Speed N 13 G 23 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 2 Dec 11:55 am CST
Extended Forecast for

Gretna LA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 47. North wind 10 to 15 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northeast wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 60. East wind around 5 mph.

    High: 60 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers likely after midnight. Mostly cloudy, with a low around 52. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon. High near 60. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after 3am. Low around 53. East wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then showers between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 60. North wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 51. North wind around 5 mph. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 60. North wind around 5 mph.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 47. North wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 41. Northeast wind 5 to 10 mph.
Wednesday
Increasing clouds, with a high near 60. East wind around 5 mph.
Wednesday Night
Showers likely after midnight. Mostly cloudy, with a low around 52. East wind around 5 mph. Chance of precipitation is 60%.
Thursday
Showers, with thunderstorms also possible after noon. High near 60. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
Showers, with thunderstorms also possible after 3am. Low around 53. East wind 5 to 10 mph. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm before noon, then showers between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 60. North wind 5 to 10 mph. Chance of precipitation is 90%.
Friday Night
Showers likely. Cloudy, with a low around 51. North wind around 5 mph. Chance of precipitation is 70%.
Saturday
A chance of showers. Mostly cloudy, with a high near 60. North wind around 5 mph.
Saturday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 51. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 66. North wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 48. North wind around 5 mph.
Monday
Sunny, with a high near 60. North wind 5 to 10 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:
11:51 am CST Dec 2, 2025
Forecast Valid:
12pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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