CHICAGO – Due to westerly winds and above-freezing temperatures, ice has been breaking away from Lake Michigan.On Monday, WGN’s tower camera on top of the Hancock Center captured ice floes breaking away from the shore.On a prior day, another time lapse shows a large ice floe breaking away.The current air is the mildest in over eight weeks with temperatures reaching over 45 degrees Tuesday.For the latest weather updates, go to .Suggest a Correction× Close Ad…CHICAGO – Due to westerly winds and above-freezing temperatures, ice has been breaking away from Lake Michigan.On Monday, WGN’s tower camera on top of the Hancock Center captured ice floes breaking away from the shore.On a prior day, another time lapse shows a large ice floe breaking away.The current air is the mildest in over eight weeks with temperatures reaching over 45 degrees Tuesday.For the latest weather updates, go to .Suggest a Correction× Close AdWW…