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.

Mostly Cloudy

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Jan 9:55 pm CST
Extended Forecast for

Jean Lafitte LA

Dense Fog Advisory January 22, 10:27pm until January 23, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 22, 10:27pm until January 23, 08:00am

    NOW until 8:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 68. Light northeast wind increasing to 5 to 10 mph in the morning.

    High: 68 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 54. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 69. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 69. South wind around 15 mph becoming northwest in the afternoon. Chance of precipitation is 100%.

    High: 69 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Monday

    Monday: Sunny, with a high near 44. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. Calm wind.
Friday
Mostly cloudy, with a high near 68. Light northeast wind increasing to 5 to 10 mph in the morning.
Friday Night
A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 54. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 69. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 69. South wind around 15 mph becoming northwest in the afternoon. Chance of precipitation is 100%.
Sunday Night
Mostly cloudy, with a low around 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 44. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Widespread frost after midnight. Otherwise, mostly clear, with a low around 27. North wind 5 to 10 mph.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 50. North wind around 5 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. Calm wind becoming north around 5 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 59. North wind 5 to 10 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 43. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 56. North wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Jean Lafitte LA
 29.74°N 90.1°W
Last Update:
9:42 pm CST Jan 22, 2026
Forecast Valid:
10pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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