Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Fog

75°F

24°C

Humidity 99%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 74°F (23°C)
Visibility 0.50 mi
Last update 7 Oct 5:35 am CDT
Extended Forecast for

3 Miles WNW Donaldsonville LA

Dense Fog Advisory until October 7, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 7, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 72 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers.  Patchy dense fog before 9am.  Otherwise, mostly sunny, with a high near 89. Calm wind becoming north around 5 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Patchy Dense
    Fog then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Northeast wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. North wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. North wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Northeast wind 5 to 10 mph.

    High: 84 °F

    Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, partly cloudy, with a low around 72. Calm wind.
Tuesday
A chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers. Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 72. Calm wind.
Wednesday
Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 70. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 87. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 66. North wind around 5 mph.
Friday
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 63. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Saturday Night
Clear, with a low around 62. East wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 85. Calm wind becoming east around 5 mph in the morning.
Sunday Night
Clear, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 86. Light northeast wind becoming east 5 to 10 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Donaldsonville LA
 30.11°N 91.06°W
12:26 am CDT Oct 7, 2025
5am CDT Oct 7, 2025-6pm CDT Oct 13, 2025
 
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