The National Weather Service said temperatures will soon drop 2000 miles . Wintry weather will extend 20 degrees from New Mexico to Massachusetts . Ice could cause power outages in Arkansas , Mississippi and Tennessee . Western Kentucky , northern Tennessee and Pennsylvania might get rain .
The National Weather Service said temperatures will soon drop 20 degrees . Wintry weather will extend 2000 miles from New Mexico to Massachusetts . Ice could cause power outages in Arkansas , Mississippi and Tennessee . Western Kentucky , northern Tennessee and Pennsylvania might get rain .