Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Houma-Terrebonne Airport (KHUM)

Lat: 29.56°NLon: 90.66°WElev: 3ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

5 Miles SSW Donner LA

Flood Watch June 17, 11:22pm until June 19, 07:00am
Tornado Watch until June 18, 06:00am
Click here for hazard details and duration
Flood Watch
Tornado Watch
  •  
    Flood Watch June 17, 11:22pm until June 19, 07:00am
    Tornado Watch until June 18, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 79 °F

    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a slight chance of showers.  Mostly sunny, with a high near 89. Heat index values as high as 108. Southwest wind around 15 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 9pm.  Partly cloudy, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Slight Chance
    Showers then
    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 20 percent chance of showers after 1pm.  Partly sunny, with a high near 90. Light south wind increasing to 5 to 10 mph in the morning.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 80. South wind around 5 mph.

    Low: 80 °F

    Partly Cloudy

  • Sunday

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

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 2am, then showers and thunderstorms likely between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Low around 79. South wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms before 10am, then a slight chance of showers. Mostly sunny, with a high near 89. Heat index values as high as 108. Southwest wind around 15 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 81. South wind 5 to 10 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 20 percent chance of showers after 1pm. Partly sunny, with a high near 90. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 80. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 90. South wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 80. South wind around 10 mph.
Monday
Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 79. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, 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 93. Calm wind becoming west around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Donner LA
 29.63°N 90.91°W
10:31 pm CDT Jun 17, 2026
11pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
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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