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.

Fair

76°F

24°C

Humidity 62%
Wind Speed S 8 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 25 Dec 3:55 pm CST
Extended Forecast for

Chalmette LA

Dense Fog Advisory December 25, 10:00pm until December 26, 10:00am
Dense Fog Advisory December 26, 10:00pm until December 27, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
Dense Fog Advisory

  • Tonight

    Tonight: Widespread dense fog, mainly after 3am. Otherwise, increasing clouds, with a low around 61. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 61 °F

    Partly Cloudy
    then Dense
    Fog

  • Friday

    Friday: Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Dense Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 59. South wind 5 to 10 mph becoming southwest after midnight.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 70. West wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. North wind around 15 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread dense fog, mainly after 3am. Otherwise, increasing clouds, with a low around 61. Southeast wind around 5 mph becoming southwest after midnight.
Friday
Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 77. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 61. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 76. South wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 59. South wind 5 to 10 mph becoming southwest after midnight.
Monday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 70. West wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 36. North wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 50. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 36. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 53. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind becoming north around 5 mph after midnight.
New Year's Day
Mostly sunny, with a high near 58. North wind around 5 mph becoming northeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chalmette LA
 29.94°N 89.96°W
Last Update:
1:43 pm CST Dec 25, 2025
Forecast Valid:
4pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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