...DENSE FOG ADVISORY WILL EXPIRE AT 1 PM CST THIS AFTERNOON...
MOST SITES HAVE SEEN VISIBILITY IMPROVE TO OVER ONE QUARTER OF A
MILE. HOWEVER...PATCHY DENSE FOG WITH VISIBILITY DOWN TO A QUARTER
MILE OR LESS REMAINS POSSIBLE ACROSS PORTIONS OF NORTH CENTRAL AND
NORTHWEST ILLINOIS THROUGH THE AFTERNOON HOURS.
