Hazardous Weather Conditions
Current conditions at
Slidell, Slidell Airport (KASD)
Lat: 30.34°NLon: 89.82°WElev: 30ft.
Fair
82°F
28°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.7 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 18 Aug 12:53 am CDT |
Extended Forecast for
Picayune MS
Heat Advisory August 18, 11:00am until August 18, 08:00pm
Overnight

Low: 79 °F
Partly Cloudy
Tuesday
High: 97 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 76 °F
Slight Chance
T-storms then
Mostly CloudyWednesday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night

Low: 76 °F
Partly Cloudy
Thursday
High: 97 °F
Sunny then
Chance
T-stormsThursday Night

Low: 75 °F
Partly Cloudy
Friday
High: 97 °F
Sunny then
Chance
T-stormsFriday Night

Low: 74 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 79. Calm wind becoming west around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 111. West wind around 5 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 76. Calm wind becoming west around 5 mph.
Wednesday
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 76. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming west around 5 mph.
Thursday Night
Partly cloudy, with a low around 75. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Calm wind becoming west around 5 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Calm wind.
Saturday
A slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96. Calm wind.
Saturday Night
Mostly clear, with a low around 73. Calm wind.
Sunday
Sunny and hot, with a high near 98. Calm wind.
Sunday Night
Mostly clear, with a low around 74. Calm wind.
Monday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 98. Calm wind becoming southwest around 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Picayune MS
30.52°N 89.67°W
30.52°N 89.67°W
1:25 am CDT Aug 18, 2026
1am CDT Aug 18, 2026-6pm CDT Aug 24, 2026



