National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fair

68°F

20°C

Humidity 76%
Wind Speed SW 3 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 6 Jan 7:53 pm CST
Extended Forecast for

4 Miles E Mandeville LA

Dense Fog Advisory January 7, 12:00am until January 7, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 77. Calm wind becoming southwest around 5 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly after 4am. Otherwise, increasing clouds, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy
    then Dense
    Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 62. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 78 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 60. South wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68. West wind 5 to 10 mph becoming north in the afternoon.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before midnight. Cloudy, with a low around 44. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 77. Calm wind becoming southwest around 5 mph.
Wednesday Night
Widespread dense fog, mainly after 4am. Otherwise, increasing clouds, with a low around 59. Calm wind.
Thursday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 62. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 60. South wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68. West wind 5 to 10 mph becoming north in the afternoon.
Saturday Night
A chance of showers, mainly before midnight. Cloudy, with a low around 44. North wind around 5 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 56. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 36. North wind around 5 mph.
Monday
Partly sunny, with a high near 56. Northeast wind around 5 mph.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 39. Calm wind.
Tuesday
Partly sunny, with a high near 58. Calm wind becoming northeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mandeville LA
 30.35°N 90.02°W
Last Update:
5:41 pm CST Jan 6, 2026
Forecast Valid:
8pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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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