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

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in (1017.9 mb)
Dewpoint 66°F (19°C)
Visibility 0.25 mi
Last update 14 Oct 1:53 am CDT
Extended Forecast for

Mandeville LA

Dense Fog Advisory until October 14, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 14, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 88 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88. North wind around 5 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. North wind around 15 mph, with gusts as high as 30 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Northeast wind around 15 mph, with gusts as high as 30 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Overnight
Areas of dense fog after 4am. Otherwise, partly cloudy, with a low around 67. Calm wind.
Wednesday
Areas of dense fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 88. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 57. North wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 74. Northeast wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 56. Northeast wind around 10 mph.
Sunday
Sunny, with a high near 78. Northeast wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 63. East wind around 10 mph.
Monday
Mostly sunny, with a high near 82. Northeast wind around 15 mph.
Monday Night
Partly cloudy, with a low around 65. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 84. Northeast wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.07°W
Last Update:
2:01 am CDT Oct 14, 2026
Forecast Valid:
2am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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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