Excessive Rainfall and Flooding Threat Along the Texas Coast; Heat Persists from the Midwest to the Northeast

Potential Tropical Cyclone One will likely bring very heavy rainfall to coastal Texas today and eventually the Rio Grande Valley early Thursday morning. Coastal flooding and tropical-storm-force winds are also possible along the Texas Coast. Excessive heat will continue to persist from the Midwest to the Northeast and Mid-Atlantic this week. Read More >

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Overcast

84°F

29°C

Humidity 72%
Wind Speed E 12 G 22 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Jun 2:53 pm CDT
Extended Forecast for

Mandeville LA

Coastal Flood Advisory June 19, 03:48pm until June 20, 04:00pm
Wind Advisory until June 19, 07:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Wind Advisory
  •  
    Coastal Flood Advisory June 19, 03:48pm until June 20, 04:00pm
    Wind Advisory until June 19, 07:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Juneteenth

    High: 89 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 77. East wind 5 to 15 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 90. East wind around 10 mph.

    High: 90 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. East wind 5 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Northeast wind 5 to 10 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 73. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 93. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Juneteenth
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 89. East wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. East wind 5 to 15 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90. East wind around 10 mph.
Thursday Night
Mostly clear, with a low around 74. East wind 5 to 10 mph.
Friday
Sunny, with a high near 93. Northeast wind 5 to 10 mph.
Friday Night
Clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph.
Monday
A chance of showers and thunderstorms. Sunny and hot, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. West wind around 5 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 93. South wind around 5 mph.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.07°W
3:21 pm CDT Jun 19, 2024
3pm CDT Jun 19, 2024-6pm CDT Jun 26, 2024
 
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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