Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fair

34°F

1°C

Humidity 59%
Wind Speed N 6 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 30 Dec 7:53 am CST
Extended Forecast for

Slidell LA

Cold Weather Advisory until December 30, 09:00am
Cold Weather Advisory December 31, 12:00am until December 31, 09:00am
Click here for hazard details and duration
...
Cold Weather Advisory
  •  
    Cold Weather Advisory until December 30, 09:00am

    NOW until 9:00am Tue

    Cold Weather Advisory

  • Today

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 1am.  Otherwise, clear, with a low around 29. North wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost before 8am.  Otherwise, sunny, with a high near 58. Calm wind becoming west around 5 mph.

    High: 58 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39. Calm wind becoming west around 5 mph.

    Low: 39 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 66. West wind around 5 mph becoming south in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Calm wind becoming south around 5 mph after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73. South wind 5 to 15 mph.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 51. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Widespread frost after 1am. Otherwise, clear, with a low around 29. North wind around 5 mph becoming calm in the evening.
Wednesday
Widespread frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming west around 5 mph.
Wednesday Night
Clear, with a low around 39. Calm wind becoming west around 5 mph.
New Year's Day
Sunny, with a high near 66. West wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 49. Calm wind becoming south around 5 mph after midnight.
Friday
Partly sunny, with a high near 73. South wind 5 to 15 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
A slight chance of showers before noon. Mostly sunny, with a high near 72. West wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 50. Calm wind.
Monday
Mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
11:30 pm CST Dec 29, 2025
8am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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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