The polar vortex is expected to bring a "brutally cold stretch" which could prove the coldest January in the U.S. since 2014.

Swaths of the central, northern, and eastern United States will face subzero temperatures, freezing rain, snow, and ice.

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

Freezing weather is expected to hit the eastern US in the coming days as the polar vortex moves. Temperatures are expected to ...

Multiple rounds of frigid, arctic air could sweep across the eastern half of U.S. in the coming weeks, ushering in an ...

West Virginia, along with most of the Eastern United States, will likely see temperatures well below normal even for January over the next few weeks.

Most of the UK is likely to be on the receiving end of a temperature drop and may even see signs of snowy weather in the ...

January is shaping up to be the coldest in a decade as the polar vortex dips south across the eastern half of the United States — shocking a nation that has enjoyed an unusually balmy end of the ...

A series of polar vortexes and arctic blasts are headed for Texas. Forecasters say Dallas and San Antonio could even see snow ...

Will the weather cooperate with your New Year's Eve plans? "The good news is that the weather will be dry and cooperative ...