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.

Overcast

72°F

22°C

Humidity 79%
Wind Speed Calm
Barometer 30.29 in (1025.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 24 Dec 12:53 pm CST
Extended Forecast for

Slidell LA

Dense Fog Advisory December 24, 07:00pm until December 25, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. South wind around 5 mph becoming calm.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly between 10pm and 4am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Dense Fog

  • Christmas Day

    Christmas Day: Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.

    High: 72 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Friday Night

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

    Low: 59 °F

    Mostly Clear

  • 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: Mostly clear, with a low around 58. South wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Clear

  • Sunday

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

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. South wind around 5 mph becoming calm.
Tonight
Widespread dense fog, mainly between 10pm and 4am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Christmas Day
Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 56. Calm wind.
Friday
Mostly sunny, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 59. South wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 58. South wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 50. South wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 63. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 31. North wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 51. North wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
11:33 am CST Dec 24, 2025
Forecast Valid:
1pm CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

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