Illinois Video:
Winter weather advisories are widespread across the state.
Forecast radar 6am to 10pm CT:
Forecast snow totals: We think there can be isolated higher totals especially near I-70 than what is shown below given some banding signatures. We think the model is a touch underdone around the Chicago area.
Forecast temperatures during the same time-frame:
Winds will pick up across the state late morning through the evening, gusting to 30-35mph out of the north. This will restrict visibility and cause blowing/drifting of the snow.
Wind chills will be below zero across northern Illinois Tuesday AM:
Temperature data over the next 10 days: