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.

Partly Cloudy

72°F

22°C

Humidity 84%
Wind Speed SE 7 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Nov 5:55 pm CST
Extended Forecast for

Chalmette LA

Dense Fog Advisory November 19, 11:00pm until November 20, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Widespread dense fog, mainly after 5am. Otherwise, increasing clouds, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy
    then Dense
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. South wind around 10 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. Southwest wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. Southwest wind around 5 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South wind around 5 mph becoming east after midnight.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 78. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 78 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread dense fog, mainly after 5am. Otherwise, increasing clouds, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. South wind around 10 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 67. Southwest wind around 5 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. Southwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 64. South wind around 5 mph becoming east after midnight.
Sunday
Partly sunny, with a high near 78. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 63. Southeast wind around 5 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64. South wind 5 to 10 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. Southwest wind around 10 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming north after midnight.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 72. North wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chalmette LA
 29.94°N 89.98°W
Last Update:
3:30 pm CST Nov 19, 2025
Forecast Valid:
6pm CST Nov 19, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

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