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

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

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

Winter has settled in for the long haul, and the next few days only reinforce that feeling. Tonight brings mostly cloudy ...

Forecasters are warning that virtually the entire United States is about to be engulfed in a deep freeze, as a distorted ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...

Cold temperatures are expected to last through the end of the month — and forecasters say that there's a potential for snow ...

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...