A forecast map reveals which states can expect to see “persistent cold” in the weeks ahead, after experts said the polar ...

Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

A significant portion of the U.S. is experiencing below-average temperatures due to a disrupted polar vortex, affecting over ...

A fierce Arctic blast of bitterly cold air is poised to overtake much of the central, eastern and southern U.S. over the next ...

And it won’t just feel cold: A series of clipper storms is also expected to bring snow to the region beginning on the evening ...