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

Hazardous Weather Conditions

Current conditions at

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (KBTR)

Lat: 30.54°NLon: 91.15°WElev: 69ft.

Overcast

82°F

28°C

Humidity 58%
Wind Speed S 13 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Nov 1:53 pm CST
Extended Forecast for

Old Jefferson LA

Dense Fog Advisory November 19, 12:00am until November 19, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. South wind around 5 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly between 2am and 4am. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear
    then Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 9am. Otherwise, sunny, with a high near 82. Calm wind becoming southeast around 5 mph.

    High: 82 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Widespread dense fog between 7am and 9am. Otherwise, partly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Friday Night

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

    Low: 67 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the morning.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. South wind around 5 mph.
Tonight
Widespread dense fog, mainly between 2am and 4am. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
Wednesday
Areas of dense fog before 9am. Otherwise, sunny, with a high near 82. Calm wind becoming southeast around 5 mph.
Wednesday Night
Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.
Thursday
Widespread dense fog between 7am and 9am. Otherwise, partly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A slight chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 40%.
Friday
Showers and possibly a thunderstorm. High near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67. South wind around 5 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm.
Sunday
A slight chance of showers. Mostly sunny, with a high near 77. Calm wind becoming northeast around 5 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 58. 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:
Old Jefferson LA
 30.38°N 91.02°W
Last Update:
11:31 am CST Nov 18, 2025
Forecast Valid:
2pm CST Nov 18, 2025-6pm CST Nov 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation