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.

Fog

68°F

20°C

Humidity 99%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 68°F (20°C)
Visibility 0.25 mi
Last update 18 Nov 4:35 am CST
Extended Forecast for

Geismar LA

Dense Fog Advisory November 18, 04:57am until November 18, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 18, 04:57am until November 18, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 83 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Areas of dense fog after 2am. Otherwise, mostly clear, with a low around 63. South wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear
    then Areas
    Dense Fog

  • Wednesday

    Wednesday: Areas of dense fog before 9am. Otherwise, sunny, with a high near 82. Calm wind.

    High: 82 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Widespread dense fog between 7am and 9am. Otherwise, partly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.

    High: 81 °F

    Dense Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers likely. Partly sunny, with a high near 83. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 67. South wind around 5 mph becoming calm.

    Low: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the morning.
Tonight
Areas of dense fog after 2am. Otherwise, mostly clear, with a low around 63. South wind around 5 mph becoming calm.
Wednesday
Areas of dense fog before 9am. Otherwise, sunny, with a high near 82. Calm wind.
Wednesday Night
Partly cloudy, with a low around 63. Calm wind.
Thursday
Widespread dense fog between 7am and 9am. Otherwise, partly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 50%.
Friday
Showers likely. Partly sunny, with a high near 83. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67. South wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 81. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 58. Calm wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 76. Calm wind becoming northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 56. Calm wind becoming east around 5 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 75. Southeast wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Geismar LA
 30.22°N 91°W
Last Update:
4:52 am CST Nov 18, 2025
Forecast Valid:
4am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation