Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Houma-Terrebonne Airport (KHUM)

Lat: 29.56°NLon: 90.66°WElev: 3ft.

Mostly Cloudy

82°F

28°C

Humidity 84%
Wind Speed NE 5 mph
Barometer 30.01 in
Dewpoint 77°F (25°C)
Visibility 7.00 mi
Heat Index90°F (32°C)
Last update 9 Aug 9:50 am CDT
Extended Forecast for

Dulac LA

  • Today

    Today: Showers and thunderstorms likely, mainly between 1pm and 5pm.  Mostly sunny, with a high near 88. East wind 10 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am.  Partly cloudy, with a low around 79. East wind 5 to 10 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 79 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms.  High near 89. Northeast wind 5 to 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 89 °F

    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly clear, with a low around 79. East wind around 5 mph becoming calm  after midnight.

    Low: 79 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 89. Calm wind becoming southeast around 5 mph in the morning.  Chance of precipitation is 80%.

    High: 89 °F

    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 7pm.  Partly cloudy, with a low around 79. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 79 °F

    T-storms
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely.  Partly sunny, with a high near 88. North wind around 5 mph becoming southeast in the afternoon.  Chance of precipitation is 70%.

    High: 88 °F

    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 80. South wind around 5 mph.

    Low: 80 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely.  Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the morning.

    High: 88 °F

    T-storms
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 1pm and 5pm. Mostly sunny, with a high near 88. East wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 79. East wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms. High near 89. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. East wind around 5 mph becoming calm after midnight.
Monday
Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 79. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 88. North wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 80. South wind around 5 mph.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 81. South wind around 5 mph becoming calm after midnight.
Thursday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 80. South wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Dulac LA
 29.37°N 90.69°W
5:41 am CDT Aug 9, 2025
9am CDT Aug 9, 2025-6pm CDT Aug 15, 2025
 
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