Polar vortex brings wind chills as low as minus 20 to Chicago region
A cold weather advisory is in effect until noon Tuesday, with wind chills ranging between minus 15 and minus 25 before plummeting to minus 10 overnight in outlying areas. But a warm-up is on tap for ...
Chicago area braces for bitter cold, subzero wind chills
Monday and Tuesday will be the coldest days of the week with wind chills of minus 15 to 20 degrees, according to the National ...