National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Overcast

70°F

21°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 27 Dec 1:35 am CST
Extended Forecast for

Prairieville LA

Dense Fog Advisory December 27, 01:49am until December 27, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 01:49am until December 27, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the morning.

    High: 80 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers before noon. Partly sunny, with a high near 59. North wind 10 to 15 mph.

    High: 59 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. North wind 5 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. North wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 67. Southwest wind around 5 mph becoming calm.
Saturday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers after noon. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. South wind 5 to 10 mph.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers before noon. Partly sunny, with a high near 59. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 33. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 48. North wind 5 to 10 mph.
Tuesday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 28. North wind around 5 mph becoming calm.
Wednesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 53. Calm wind.
Wednesday Night
Areas of frost. Otherwise, mostly clear, with a low around 34. Calm wind.
New Year's Day
Areas of frost. Otherwise, mostly sunny, with a high near 62. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 41. West wind around 5 mph becoming east in the evening.
Friday
A slight chance of showers. Mostly cloudy, with a high near 62. East wind around 5 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prairieville LA
 30.31°N 90.97°W
Last Update:
11:18 pm CST Dec 26, 2025
Forecast Valid:
1am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation