Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fair

80°F

27°C

Humidity 69%
Wind Speed Calm
Barometer 29.96 in (1014.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 29 Sep 6:53 pm CDT
Extended Forecast for

Mandeville LA

  • Tonight

    Tonight: Mostly clear, with a low around 70. South wind around 5 mph becoming northwest after midnight.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 91. North wind 5 to 10 mph.

    High: 91 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. North wind around 5 mph.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 91. North wind around 5 mph becoming southeast in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 88. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 88 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Northeast wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 86. Northeast wind 10 to 15 mph.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 70. South wind around 5 mph becoming northwest after midnight.
Tuesday
Increasing clouds, with a high near 91. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 71. North wind around 5 mph.
Wednesday
Sunny, with a high near 91. North wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 88. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 67. Northeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. Northeast wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Northeast wind 10 to 15 mph.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 69. Northeast wind 5 to 10 mph.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 85. East wind 5 to 15 mph.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 70. East wind 5 to 10 mph.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 87. Northeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.07°W
12:51 pm CDT Sep 29, 2025
7pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
 
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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