Hazardous Weather Conditions
Current conditions at
Slidell, Slidell Airport (KASD)
Lat: 30.34°NLon: 89.82°WElev: 30ft.
Fog/Mist
67°F
19°C
| Humidity | 100% |
| Wind Speed | S 3 mph |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 0.75 mi |
| Last update | 21 Nov 11:53 pm CST |
Extended Forecast for
4 Miles E Mandeville LA
Dense Fog Advisory until November 22, 09:00am
NOW until 9:00am Sat

Dense Fog Advisory
Overnight

Low: 67 °F
Dense Fog
Saturday
High: 80 °F
Dense Fog
then Mostly
SunnySaturday Night
Low: 55 °F
Partly Cloudy
then Patchy
FogSunday

High: 77 °F
Mostly Sunny
Sunday Night

Low: 54 °F
Partly Cloudy
Monday

High: 78 °F
Mostly Sunny
Monday Night
Low: 64 °F
Mostly Cloudy
then Chance
ShowersTuesday
High: 80 °F
Chance
T-storms then
Showers
Likely
Detailed Forecast
Overnight
Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a steady temperature around 67. Calm wind.
Saturday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 80. Calm wind becoming west around 5 mph.
Saturday Night
Patchy fog between 3am and 4am. Otherwise, mostly clear, with a low around 55. Calm wind becoming north around 5 mph.
Sunday
Mostly sunny, with a high near 77. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. Calm wind becoming east around 5 mph.
Monday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Monday Night
A 40 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64. South wind around 5 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 74. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 45. North wind around 5 mph, with gusts as high as 20 mph.
Thanksgiving Day
Mostly sunny, with a high near 64. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 40. Northeast wind around 5 mph.
Friday
Sunny, with a high near 65. Northeast wind 5 to 10 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E Mandeville LA
30.35°N 90.02°W
30.35°N 90.02°W
11:31 pm CST Nov 21, 2025
12am CST Nov 22, 2025-6pm CST Nov 28, 2025



