The Chicago area is expected to wake up to sub-zero wind chills and extremely chilly temperatures as a cold front moves through. Temperatures will drop into the teens, creating wind chill values ...

TEAM MEMBERS TELL NEWS9 THE WIND CHILLS HAVE BEEN DIPPING NEAR 50- DEGREES BELOW ZERO ALMOST EVERY DAY. THE RESEARCHERS STEP OUTSIDE EVERY HOUR TO TAKE WEATHER OBSERVATIONS. <00:03:47:08 "THAT'S ...