A woman walks a dog as steam is vented through a grate in a downtown Chicago street Tuesday, Jan. 28, 2014. Temperatures continue to hover around zero with wind chills still well below. Simple ... more 
A woman walks a dog as steam is vented through a grate in a downtown Chicago street Tuesday, Jan. 28, 2014. Temperatures continue to hover around zero with wind chills still well below. Simple routines were upended by the need to bundle up, with anyone venturing outdoors being well advised to layer up with clothing, coats, hats, scarves and gloves. (AP Photo/Charles Rex Arbogast) less 
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Associated Press | Photo By Charles Rex Arbogast
Tue, Jan 28, 2014 3:06 PM EST