The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...

New York’s being hit by an arctic polar vortex, making temperatures drop hard overnight after a snow storm hit on Sunday.

Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...

Arctic air has brought chilling temperatures as low as 12 degrees in New York City on Monday night but are we in a polar ...

Most of the current cold snap, which swept in a few days ago, should have passed, but temperatures remain dangerously low.

Still, several Colorado school districts will start late on Tuesday as the state waits out the last of subzero temperatures.

The National Weather Service's Lake Charles, Louisiana, office issued its first-ever blizzard warning Tuesday. The NWS' ...

MINNEAPOLIS, Minnesota — Our entire region is under an Extreme Cold Weather Warning until 12 p.m. Tuesday; wind chills could fall as low as -45 degrees. This Arctic blast is thanks to a polar vortex.

Arctic air moved south, into the area starting late last week and has lingering since. This has lead to dangerously cold ...

The City of Beaufort (non-emergency): All non-emergency operations at 1 p.m. on Tuesday, Jan. 21 and remain closed on ...