Between 8 a.m. and 2 p.m., snowfall rates could approach an inch per hour in some areas, contributing to accumulations of 1 to 4 inches, particularly on grassy and elevated surfaces

The City of St. Charles and St. Charles Business Alliance are working with an AI data service to track event analytics, visitor data and consumer trends.

The season’s first hint of winter is expected late Wednesday with snowfall expected throughout much of the suburbs.