March 15, 2016 9:45 am Polls Open Across Illinois for Presidential Primary A record-breaking number of Chicago voters had already cast their ballots before the polls opened on Election Day Tuesday. NBC 5’s Susan Carlson reports. Local 2:32 Chicago's Forecast: Bitter Cold Temperatures 2:30 CHICAGO FORECAST: Bitter Cold Sticks Around 2:26 CHICAGO FORECAST: Bitterly Cold Start To The Week 2:33 Chicago's Forecast: Cold Weather Comes Back 2:06 CHICAGO FORECAST: Snow Showers Wind Down Through The Afternoon & Evening