1PM: ALL INDIANA ADVISORIES NOW EXPIRED. Visibility in Chicago at O’Hare is up to 3 miles.
The Dense Fog Advisory has been trimmed back to west and north of Indianapolis. Fog is causing huge temperature differences across the state. Sun’s out in Indy, and it was 51 by 11am. Lafayette has less than a mile of visibility and 39 degrees. It’s 50 in Ft. Wayne and 54 in Terre Haute, but only 41 in South Bend.
The sun has popped out at O’Hare this hour, but visibility is still at 2 miles, and 1/4 mile at Midway Airport on this busy travel day.