URBANA – The National Weather Service in Lincoln has posted a Dense Fog Advisory for much of central and southwest Illinois until mid-morning on Friday.
Cass, Champaign, DeWitt, Fulton, Logan, Macon, Mason, McLean, Menard, Morgan, Piatt, Sangamon, Schuyler, Scott, Tazewell, Vermilion, and Woodford Counties are included in the advisory.
Meteorologists advise that if you plan to drive, slow down and ensure your low beam headlights are on. Visibility may down to a quarter-mile or less in many areas.
In Champaign on Thursday night, heavy fog was very thick.



