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.

Thunderstorm Light Rain

78°F

26°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 75°F (24°C)
Visibility 6.00 mi
Heat Index80°F (27°C)
Last update 23 Aug 1:55 pm CDT
Extended Forecast for

Gretna LA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 88. North wind around 5 mph.

    High: 88 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. South wind around 5 mph becoming west after midnight.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 1pm and 3pm. Sunny, with a high near 93. North wind around 5 mph. Chance of precipitation is 20%.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming north after midnight.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. North wind around 5 mph becoming east in the afternoon.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. East wind 5 to 10 mph.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 75. East wind around 5 mph becoming northeast after midnight.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Northeast wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 88. North wind around 5 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. South wind around 5 mph becoming west after midnight.
Sunday
A slight chance of showers and thunderstorms between 1pm and 3pm. Sunny, with a high near 93. North wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming north after midnight.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. North wind around 5 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 78. Southeast wind around 5 mph becoming northeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. East wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 75. East wind around 5 mph becoming northeast after midnight.
Wednesday
Mostly sunny, with a high near 87. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 75. East wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 88. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 76. East wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Northeast wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gretna LA
 29.94°N 90.04°W
Last Update:
2:16 pm CDT Aug 23, 2025
Forecast Valid:
2pm CDT Aug 23, 2025-6pm CDT Aug 29, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation