Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fog/Mist

67°F

19°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 67°F (19°C)
Visibility 0.75 mi
Last update 21 Nov 11:53 pm CST
Extended Forecast for

4 Miles E Mandeville LA

Dense Fog Advisory until November 22, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 22, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Dense Fog

  • Saturday

    Saturday: Widespread dense fog, mainly before 8am.  Otherwise, partly sunny, with a high near 80. Calm wind becoming west around 5 mph.

    High: 80 °F

    Dense Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog between 3am and 4am.  Otherwise, mostly clear, with a low around 55. Calm wind becoming north around 5 mph.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 77. North wind around 5 mph becoming calm  in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Calm wind becoming east around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 80. South wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a steady temperature around 67. Calm wind.
Saturday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 80. Calm wind becoming west around 5 mph.
Saturday Night
Patchy fog between 3am and 4am. Otherwise, mostly clear, with a low around 55. Calm wind becoming north around 5 mph.
Sunday
Mostly sunny, with a high near 77. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. Calm wind becoming east around 5 mph.
Monday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Monday Night
A 40 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64. South wind around 5 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 74. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 45. North wind around 5 mph, with gusts as high as 20 mph.
Thanksgiving Day
Mostly sunny, with a high near 64. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 40. Northeast wind around 5 mph.
Friday
Sunny, with a high near 65. Northeast wind 5 to 10 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mandeville LA
 30.35°N 90.02°W
11:31 pm CST Nov 21, 2025
12am CST Nov 22, 2025-6pm CST Nov 28, 2025
 
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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