The National Weather Service has issued a Dense Fog Advisory for Arlington and the D.C. area.
The advisory is in effect through 7 a.m. Wednesday. Drivers should use caution and expect low visibility on their morning commutes, forecasters say.
From NWS:
… DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY… THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A DENSE FOG ADVISORY… WHICH IS IN EFFECT UNTIL 7 AM EST WEDNESDAY. * VISIBILITIES… AROUND ONE-QUARTER MILE. * IMPACTS… AREAS OF DENSE FOG WILL CAUSE SUDDEN REDUCTIONS IN VISIBILITY AND DANGEROUS DRIVING CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS… A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING… SLOW DOWN… USE YOUR HEADLIGHTS… AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. &&