"Arctic air will bring near record cold temperatures and dangerous wind chills," the National Weather Service said.

The good news is, nearly all of next week will feature a warming trend, with temperatures returning to the 40s for the second ...

Some of the highest chances for accumulating snowfall will be in the Midwest and mid-Atlantic regions this weekend.

The climate phenomenon is expected to "continue for the next month or two," national forecasters said in an update Thursday.

A storm passing on Sunday will bring accumulating snow to parts of Massachusetts, followed by another round of cold early ...

A long-awaited blast of cold air, courtesy of the polar vortex, will overtake much of the US, but the forecast says the low temperatures won't last.