but the big story, 73 million people under wind chill warnings and advisories. 45 below zero not out of the question in and around minneapolis. there you go chicago, high temperature, that is minus one. notice it warms up to 13 and then drops to three. and tries to warm up. there's the freezing mark where it should be this time of year. even for their standard impressive chill. schools this chicago, indianapolis and areas of detroit, the schools have been closed in minneapolis as well. at least public schools all closed because of the brutally cold wind chills in place. any time the wind chills are in these levels five ten minutes and frostbite is going to happen. notice the jet stream dip thing