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.

Mostly Cloudy

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1013.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 22 Aug 10:55 pm CDT
Extended Forecast for

Chalmette LA

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 79. Calm wind.

    Low: 79 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly between 1pm and 4pm. Partly sunny, with a high near 91. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 93. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 93 °F

    Chance
    T-storms

  • Sunday Night

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

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. North wind around 5 mph becoming east in the afternoon.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 79 °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. Northeast wind around 5 mph.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 79. Calm wind.
Saturday
Showers and thunderstorms likely, mainly between 1pm and 4pm. Partly sunny, with a high near 91. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 78. Southwest wind around 5 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 93. Northwest wind around 5 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph becoming northwest after midnight.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. North wind around 5 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 79. 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. Northeast wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Northeast wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 75. East wind around 5 mph.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 88. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 76. East wind around 5 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chalmette LA
 29.94°N 89.98°W
Last Update:
12:26 am CDT Aug 23, 2025
Forecast Valid:
1am 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