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

Hazardous Weather Conditions

Current conditions at

Hammond, Hammond Municipal Airport (KHDC)

Lat: 30.52°NLon: 90.42°WElev: 43ft.

Fog

65°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 65°F (18°C)
Visibility 0.25 mi
Last update 18 Nov 6:35 am CST
Extended Forecast for

4 Miles E Ponchatoula LA

Dense Fog Advisory November 18, 06:50am until November 18, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 18, 06:50am until November 18, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 81 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Areas of dense fog after 2am. Otherwise, partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear
    then Areas
    Dense Fog

  • Wednesday

    Wednesday: Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming south around 5 mph.

    High: 81 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 60. Southeast wind around 5 mph becoming calm.

    Low: 60 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Areas of fog between 7am and 9am. Otherwise, partly sunny, with a high near 79. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 79 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64. Southeast wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely. Partly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
Areas of dense fog after 2am. Otherwise, partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming south around 5 mph.
Wednesday Night
Increasing clouds, with a low around 60. Southeast wind around 5 mph becoming calm.
Thursday
Areas of fog between 7am and 9am. Otherwise, partly sunny, with a high near 79. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64. Southeast wind around 5 mph.
Friday
Showers likely. Partly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.
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 54. Calm wind becoming east around 5 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 74. East wind 5 to 10 mph becoming southeast in the morning.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Ponchatoula LA
 30.45°N 90.38°W
Last Update:
4:52 am CST Nov 18, 2025
Forecast Valid:
6am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
Forecast Discussion
 
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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