The National Weather Service in Indianapolis has issued a Dense Fog Advisory for northwest central Indiana, including Clinton County, until 10 a.m. Friday morning.
Visibility will be restricted to less than a quarter-of-a-mile in some parts. If driving, reduce speed and use low beam headlights. Also, leave plenty of distance ahead of you.
Besides Clinton, other affected areas are Carroll, Fountain, Howard, Montgomery, Parke, Tippecanoe, Vermillion and Warren counties.