Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Houma-Terrebonne Airport (KHUM)

Lat: 29.56°NLon: 90.66°WElev: 3ft.

Overcast

88°F

31°C

Humidity 79%
Wind Speed S 12 G 22 mph
Barometer 29.84 in
Dewpoint 81°F (27°C)
Visibility 7.00 mi
Heat Index106°F (41°C)
Last update 18 Jun 2:47 pm CDT
Extended Forecast for

5 Miles SSW Donner LA

Flood Watch June 18, 02:53pm 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, 02:53pm until June 19, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • This Afternoon

    High: 89 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 81. South wind 5 to 15 mph.

    Low: 81 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 91. Heat index values as high as 109. South wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 80. South wind around 5 mph.

    Low: 80 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 89. Light south wind increasing to 5 to 10 mph in the afternoon.  Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am.  Mostly cloudy, with a low around 79. South wind around 5 mph.  Chance of precipitation is 30%.

    Low: 79 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 90. South wind 5 to 15 mph.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. South wind around 10 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 89. Heat index values as high as 110. Breezy, with a southwest wind 15 to 20 mph.
Tonight
Partly cloudy, with a low around 81. South wind 5 to 15 mph.
Juneteenth
Mostly sunny, with a high near 91. Heat index values as high as 109. South wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 80. South wind around 5 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 89. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am. Mostly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 90. South wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 80. South wind around 10 mph.
Monday
Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 91. Light south wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Donner LA
 29.63°N 90.91°W
2:26 pm CDT Jun 18, 2026
2pm CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database