Bitter Temperatures and Wind Chills from the Plains to the Tennessee Valley

Bitter wind chills are once again being felt from the Upper Midwest through the Tennessee Valley as cold temperatures plummet to the south and east. Wind Chill Warnings are in effect for portions of Minnesota, Iowa, North Dakota and South Dakota. Wind Chill Advisories include more than a dozen states from the Northern Plains into the Ohio Valley. Wind Chills will dip to near 40 below in the Upper Midwest and fall below zero through most of the Central Plains. Low temperatures will drop below zero through most of the Northern Plains. Temperatures will be well below average over most of the East and South on Tuesday. For WeatherNation: Meteorologist Mace Michaels