Chicago Weather 6 hours ago CHICAGO FORECAST: Summer-Like Warmth Friday Cooler weekend ahead Local 2:19 CHICAGO FORECAST: Isolated thunderstorms, cooler temperatures Saturday 1:21 Northern lights put on rare dazzling show over Chicago 3:19 Friday morning weather 2:01 CHICAGO FORECAST: Northern Lights possibly visible ahead of warm Friday 3:42 Biden: We'll help ‘put the pieces back together' following Hurricane Milton