The region is under a dense fog advisory from the National Weather Service.
Until 10 a.m., visibilities are expected to stay at a quarter a mile or less.
Traffic on area highways like Interstate 95 and 66 were moving without incident about 6:45 a.m. Thursday. The weather service still urged drivers to slow down in the face of dense fog to prevent accidents.
The sun has been absent from our area for most of the week. Thunderstorms are once again possible for today, but warmer temperatures near 80 degrees are on the way today.
