A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

A significant change in the atmosphere means the weeks after Thanksgiving could be colder and snowier than normal across ...

A harsh drop in temperatures is being delivered to the eastern two thirds of the U.S. thanks to a polar vortex dipping down from the Arctic.

"The central U.S. could see cooler than normal temperatures Thanksgiving week, while areas of the west and Florida could see ...

Forecasters are tracking new polar vortex changes that could reshape early December across the U.S. How will this affect ...

A harsh drop in temperatures is being delivered to the eastern two thirds of the country thanks to a polar vortex dipping down from the Arctic. Record cold high temperatures on Monday and Tuesday are ...

Two rounds of winter weather are set to inch across the U.S., bringing the potential for freezing temperatures as far south ...

Don't put away those winter coats just yet. An April cold snap is forecast for much of the eastern half of the U.S. early next week, forecasters said, with freezes likely across portions of the ...

A deep freeze would likely mean higher prices for power and natural gas, adding to the cost burden for ratepayers as inflation remains stubbornly high and major economies show signs of persistent weak ...

The UK is set to see temperatures plunge with lows of -7C in an icy blast where most of the country will be blanketed in snow ...