National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Thunderstorm

83°F

28°C

Humidity 67%
Wind Speed N 15 G 22 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 8 Oct 5:53 pm CDT
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 68. North wind around 5 mph.

    Low: 68 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 89. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Northeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. East wind around 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northeast wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Northeast wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Calm wind becoming northeast around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 61. Southeast wind around 5 mph becoming calm.

    Low: 61 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 68. North wind around 5 mph.
Thursday
Sunny, with a high near 89. Northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 66. Northeast wind around 5 mph.
Friday
Sunny, with a high near 84. East wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 60. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 59. Calm wind becoming northeast around 5 mph.
Sunday
Sunny, with a high near 84. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Clear, with a low around 61. Southeast wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 86. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Clear, with a low around 61. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 88. Northeast wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 63. East wind around 5 mph becoming north after midnight.
Wednesday
Sunny, with a high near 88. North wind 5 to 10 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.76°W
Last Update:
12:26 pm CDT Oct 8, 2025
Forecast Valid:
6pm CDT Oct 8, 2025-6pm CDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation