Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Overcast

82°F

28°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 79°F (26°C)
Visibility 8.00 mi
Heat Index91°F (33°C)
Last update 18 Jun 11:53 pm CDT
Extended Forecast for

4 Miles WNW Lacombe LA

Flood Watch June 18, 11:59pm until June 19, 07:00am
Heat Advisory June 19, 10:00am until June 19, 07:00pm
Click here for hazard details and duration
Flood Watch
Heat Advisory
  •  
    Flood Watch June 18, 11:59pm until June 19, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Tonight

    Low: 80 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A slight chance of showers before 1pm, then a chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 93. Heat index values as high as 113. Southwest wind around 5 mph.  Chance of precipitation is 30%.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 79. South wind around 5 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 79 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 90. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 90 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 10pm, then a chance of showers.  Mostly cloudy, with a low around 78. South wind around 5 mph.  Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers.  Partly sunny, with a high near 91. South wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. Southwest wind 5 to 10 mph.

    High: 95 °F

    Hot

Detailed Forecast

Tonight
Mostly cloudy, with a low around 80. Southwest wind 5 to 10 mph.
Juneteenth
A slight chance of showers before 1pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 113. Southwest wind around 5 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 90. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 78. South wind around 5 mph. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers. Partly sunny, with a high near 91. South wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 79. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 95. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 79. Southwest wind 5 to 10 mph.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Southwest wind around 5 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind around 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76. West wind around 5 mph becoming calm.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Lacombe LA
 30.33°N 89.99°W
10:53 pm CDT Jun 18, 2026
11pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026
 
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Additional Resources

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