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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Hazardous Weather Conditions

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Light Rain

67°F

19°C

Humidity 87%
Wind Speed Vrbl 7 G 18 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 May 1:53 am CDT
Extended Forecast for

Mandeville LA

Flood Watch May 17, 02:42am until May 18, 07:00am
Tornado Watch May 17, 02:42am until May 17, 03:00am
Click here for hazard details and duration
Flood Watch
Tornado Watch
  •  
    Flood Watch May 17, 02:42am until May 18, 07:00am
    Tornado Watch May 17, 02:42am until May 17, 03:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 68 °F

    Severe
    Thunderstorms

  • Friday

    Friday: Showers and thunderstorms likely, mainly between 7am and 9am. Some of the storms could be severe. Mostly cloudy, with a high near 86. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Severe
    Thunderstorms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then showers and thunderstorms likely after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming south in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm. Some of the storms could be severe. Partly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 60%.

    High: 84 °F

    Severe
    Thunderstorms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. South wind around 5 mph becoming calm.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. North wind around 5 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.

    High: 89 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 3am, then showers and thunderstorms likely after 3am. Some of the storms could be severe and produce heavy rainfall. Low around 68. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers and thunderstorms likely, mainly between 7am and 9am. Some of the storms could be severe. Mostly cloudy, with a high near 86. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then showers and thunderstorms likely after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming south in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Some of the storms could be severe. Partly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 70. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 89. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around 71. Calm wind.
Monday
Sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 72. South wind around 5 mph.
Tuesday
Sunny, with a high near 89. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 73. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 89. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 75. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 88. South wind around 5 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.1°W
Last Update:
2:01 am CDT May 17, 2024
Forecast Valid:
2am CDT May 17, 2024-6pm CDT May 23, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation