New Orleans

Dense Fog Advisory in New Orleans Disrupts Travel, NWS Urges Caution

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Published on December 22, 2025
Dense Fog Advisory in New Orleans Disrupts Travel, NWS Urges CautionSource: Google Street View

New Orleans residents and visitors are facing significant disruptions due to a dense fog advisory issued by the National Weather Service in New Orleans. The advisory, which covers a large portion of southeast Louisiana, warns of visibility dropping to less than a quarter mile. Travelers are advised to be cautious as the dense fog could present hazardous driving conditions. The advisory is in effect from midnight tonight until 10 AM CST Monday, according to the National Weather Service New Orleans.

Because of low visibility, officials are asking drivers to slow down, use low-beam headlights, and keep a safe distance from other vehicles. The dense fog advisory ends at 10 a.m. CST today but could still be an issue through tomorrow. Areas affected include Metairie, Slidell, and New Orleans, as reported by the National Weather Service.

Apart from the immediate fog-related issues, the weather forecast for the New Orleans area this week, as provided by the National Weather Service New Orleans, is largely favorable with mostly sunny days ahead. Conditions are expected to clear up following the fog with a high near 74 today and mostly clear skies tonight with a low around 58. The rest of the weekly outlook includes highs in the low 70s to 75 degrees, with partly to mostly sunny days leading up to Christmas Day.

Looking farther ahead, temperatures will hover around the mid-70s for highs and upper 50s for lows. The forecast for Christmas Day anticipates partly sunny conditions with a high near 73 degrees. Southeast winds of around 5 mph in the afternoon are also expected, creating a mild setting for holiday celebrations. The night preceding Christmas, however, will be mostly cloudy, with lows inching near 59 degrees. For updated information on the weather as it changes, visitors can check the National Weather Service’s website.