Arctic air will move Into U.S. this week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week, according to the National Weather Service (NWS).

Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.

http://www.weather.gov/