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

Hazardous Weather Conditions

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 61°F (16°C)
Visibility 0.75 mi
Last update 20 Nov 3:56 am CST
Extended Forecast for

23 Miles W Theriot LA

Dense Fog Advisory until November 20, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 20, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 71. Southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then a slight chance of showers. Mostly sunny, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. South wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Southwest wind around 5 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming northeast after midnight.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 67. East wind around 5 mph.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 71. Southeast wind around 10 mph. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Mostly sunny, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 70. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 75. Southwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 75. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
23 Miles W Theriot LA
 29.36°N 91.39°W
Last Update:
2:45 am CST Nov 20, 2025
Forecast Valid:
4am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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