The eastern two-thirds of the U.S. is dealing with bone-chilling cold temperatures and wind chills, forecasters said.

At the storied Calumet Farm in central Kentucky ... Districts in Indiana, Virginia, Kentucky, Missouri and Kansas began announcing cancellations and delays on Sunday afternoon.

A major winter blast of snow, ice, wind and plunging temperatures in the U.S. stirred dangerous travel conditions from ...

At the storied Calumet Farm in central Kentucky ... Kentucky, Missouri and Kansas canceling or delaying the start of classes Monday. Among them was Kentucky’s Jefferson County Public Schools ...

A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend ...