Fog is becoming a concern across the eastern counties of the state. The Weather Service in the Quad Cities may issue a dense fog advisory if the fog continues to thicken and spread..

…AREAS OF DENSE FOG…

ABUNDANT LOW LEVEL MOISTURE FROM RECENT RAINFALL…CLEAR SKIES AND CALM WINDS HAS RESULTED IN AREAS OF DENSE FOG. VISIBILITIES HAVE BEEN REDUCED DOWN TO A QUARTER MILE IN SOME LOCATIONS. IF THE DENSE FOG CONTINUES TO BECOME MORE WIDESPREAD INTO EARLY MONDAY MORNING…A DENSE FOG ADVISORY MAY BE NEEDED. OVERNIGHT MOTORISTS SHOULD BE PREPARED FOR RAPIDLY CHANGING VISIBILITIES ACROSS THE AREA THROUGH SUNRISE MONDAY MORNING.

UPDATE: A Dense Fog Advisory is now in effect until 9am for the following counties, Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque, Iowa, Jackson, Johnson, Jones, Linn, Muscatine and Scott.