Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

A weekend winter storm that brought much of Canada under severe weather alerts continues to bring chilly conditions to Canadians across the country.

A Impact Weather Day has been declared for Friday as meteorologist Ava Marie says there will be scattered snow showers in the afternoon and evening.

A polar vortex with the potential to damage Florida's seasonal citrus crop is expected to descend on the state next week -- ...