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

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in (1020.7 mb)
Dewpoint 63°F (17°C)
Visibility 0.50 mi
Last update 19 Nov 4:53 am CST
Extended Forecast for

2 Miles SE Mandeville LA

Dense Fog Advisory November 19, 05:24am until November 19, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 19, 05:24am until November 19, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Today

    High: 76 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Widespread dense fog between 7am and 9am. Otherwise, partly sunny, with a high near 74. Southeast wind 5 to 10 mph.

    High: 74 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 68. Southeast wind around 10 mph.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76. South wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 69. South wind 5 to 10 mph.

    Low: 69 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. South wind around 5 mph becoming north after midnight.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog between 7am and 9am. Otherwise, mostly sunny, with a high near 76. Light south wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 64. South wind 5 to 10 mph.
Thursday
Widespread dense fog between 7am and 9am. Otherwise, partly sunny, with a high near 74. Southeast wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 68. Southeast wind around 10 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76. South wind 10 to 15 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 69. South wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 66. South wind around 5 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 76. Northeast wind 5 to 10 mph becoming southeast in the morning.
Sunday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Monday
A chance of showers. Partly sunny, with a high near 75. Southeast wind around 10 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 10 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. South wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Mandeville LA
 30.35°N 90.07°W
Last Update:
5:01 am CST Nov 19, 2025
Forecast Valid:
5am CST Nov 19, 2025-6pm CST Nov 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation