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.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in (1025.4 mb)
Dewpoint 59°F (15°C)
Visibility 0.75 mi
Last update 24 Dec 9:53 pm CST
Extended Forecast for

4 Miles ESE Slidell LA

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

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 56 °F

    Dense Fog

  • Christmas Day

    Christmas Day: Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph.

    High: 71 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. Calm wind.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. South wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Light south wind increasing to 5 to 10 mph in the morning.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Tonight
Widespread dense fog, mainly between 11pm and 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Christmas Day
Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph.
Thursday Night
Increasing clouds, with a low around 57. Calm wind.
Friday
Partly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 58. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 76. Light south wind increasing to 5 to 10 mph in the morning.
Sunday Night
A chance of showers, mainly after midnight. Partly cloudy, with a low around 53. South wind around 5 mph becoming west after midnight.
Monday
A chance of showers, mainly before noon. Partly sunny, with a high near 65. West wind 10 to 15 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 31. North wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 49. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Widespread frost. Otherwise, mostly clear, with a low around 28. North wind around 5 mph.
Wednesday
Widespread frost. Otherwise, sunny, with a high near 55. North wind around 5 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Slidell LA
 30.25°N 89.73°W
Last Update:
9:32 pm CST Dec 24, 2025
Forecast Valid:
10pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
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