Arlington and the rest of the D.C. area are under a Dense Fog Advisory tonight.
After a foggy Tuesday, forecasters say conditions could get worse tonight, with visibility of a quarter mile or less. That could make driving hazardous across the region.
The fog advisory is in effect until 2 a.m.
More, below, from the National Weather Service.
508 PM EST Tue Dec 10 2024
…DENSE FOG ADVISORY IN EFFECT UNTIL 2 AM EST WEDNESDAY…
* WHAT…Visibility one quarter mile or less in dense fog.
* WHERE…Washington DC, portions of Maryland, Virginia, and the eastern panhandle of West Virginia.
* WHEN…Until 2 AM EST Wednesday.
* IMPACTS…Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS…Conditions will improve south of the warm front overnight. To the north, fog may persist through daybreak.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.