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.

Fair

92°F

33°C

Humidity 56%
Wind Speed Vrbl 3 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 22 Aug 12:53 pm CDT
Extended Forecast for

3 Miles NE Slidell LA

Heat Advisory August 23, 11:00am until August 23, 08:00pm
Heat Advisory August 22, 01:32pm until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory August 22, 01:32pm until August 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms between 3pm and 5pm. Some of the storms could produce heavy rainfall. Sunny and hot, with a high near 100. Heat index values as high as 111. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.

    High: 100 °F

    Sunny then
    Heavy Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%.

    High: 94 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming calm.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 76. Calm wind.
Sunday
A chance of showers and thunderstorms between 3pm and 5pm. Some of the storms could produce heavy rainfall. Sunny and hot, with a high near 100. Heat index values as high as 111. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 77. Calm wind.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 76. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.
Thursday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the morning.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Slidell LA
 30.32°N 89.76°W
Last Update:
1:25 pm CDT Aug 22, 2026
Forecast Valid:
1pm CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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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