Dense Fog Advisory Expiring for Grundy, Kankakee, and Surrounding Areas

A Dense Fog Advisory issued by the National Weather Service (NWS) Chicago IL is expiring today, September 28, 2026, at 10:00 AM CDT. The NWS reports that the fog is continuing to dissipate this morning.

This advisory affected Grundy, Kankakee, Livingston, Iroquois, Ford, Southern Will, Eastern Will, Lake, Porter, Newton, Jasper, and Benton counties. Although the advisory is ending, motorists should remain vigilant for lingering reduced visibility in affected areas until conditions fully clear. No specific safety instructions were provided by the NWS in this advisory.