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

56°F

13°C

Humidity 97%
Wind Speed Calm
Barometer 29.94 in (1013.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Nov 2:53 am CST
Extended Forecast for

Slidell LA

Dense Fog Advisory November 17, 03:46am until November 17, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 17, 03:46am until November 17, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 57 °F

    Dense Fog

  • Monday

    Monday: Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Dense Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 79 °F

    Sunny

  • Tuesday Night

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

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread dense fog after 5am. Otherwise, mostly cloudy, with a low around 57. Calm wind.
Monday
Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the morning.
Thursday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 64. Southeast wind around 5 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 81. South wind 5 to 10 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 63. South wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind around 5 mph.
Sunday
A slight chance of showers. Partly sunny, with a high near 75. Southeast wind around 5 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
3:31 am CST Nov 17, 2025
Forecast Valid:
3am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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