Key Facts

• Chicago received a winter weather warning in November for the first time in seven years.
• The National Weather Service predicts snowfall rates could exceed 3 inches per hour.
• Snow accumulations could reach up to 18 inches, especially near Lake Michigan.
• Strong winds, up to 30 mph, are expected to cause blowing snow and reduced visibility.
• Driving conditions might become hazardous, particularly during the Monday morning commute.
• Eastern Will County is under a winter storm warning.
• There is a chance of thundersnow, which includes snow with thunder and lightning.
• Residents are advised to avoid travel if possible and to stay updated with weather forecasts.