Hazardous Weather Conditions
Current conditions at
Slidell, Slidell Airport (KASD)
Lat: 30.34°NLon: 89.82°WElev: 30ft.
Fair
78°F
26°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.99 in (1015.4 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 21 Aug 4:53 am CDT |
Extended Forecast for
4 Miles ESE Mandeville LA
Extreme Heat Warning August 21, 11:00am until August 21, 08:00pm
Today
High: 97 °F
Sunny then
Chance
T-stormsTonight
Low: 77 °F
Chance
T-storms then
Mostly CloudySaturday
High: 99 °F
Hot
Saturday Night
Low: 77 °F
Partly Cloudy
Sunday
High: 99 °F
Hot
Sunday Night
Low: 78 °F
Partly Cloudy
Monday
High: 96 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 76 °F
Partly Cloudy
Tuesday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 115. Southwest wind around 5 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 10pm and midnight. Mostly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 114. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 77. Calm wind.
Sunday
Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 78. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm.
Tuesday
A 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 76. South wind around 5 mph becoming southwest after midnight.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 76. South wind around 5 mph becoming southwest after midnight.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Mandeville LA
30.35°N 90.02°W
30.35°N 90.02°W
2:02 am CDT Aug 21, 2026
5am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
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