Temperatures this morning are in the teens and single digits, with the wind making it feel even colder Remember to dress in layers if you have to be outdoors, and try to limit your time outside if possible. Never leave pets outdoors in this bitter cold, and check on your elderly neighbors when the worst of the cold settles in.

Rob Reiner, 78, and his wife Michele, 68, were killed in the family's Los Angeles home on Sunday afternoon, according to police

Chicago is expected to thaw out this week after hitting sub-zero temperatures Sunday. Warmer temperatures are expected to climb into the mid-30s Tuesday and mid-40s Thursday, according to the National Weather Service.

Rob Reiner, 78, and his wife Michele, 68, were killed in the family's Los Angeles home on Sunday afternoon, according to police