The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central and eastern states this week, bringing some of the coldest air of the ...

Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a result, wind chills across the Eastern Plains bottomed out around 30 degrees ...

A powerful winter storm system that swept across the eastern United States over the weekend, killing at least 10 people, has now shifted westward, with a polar vortex expected to grip the Rockies and ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 10 people ...

The Met Office has shared an early outlook for the upcoming winter, suggesting that the season is likely to begin with ...

Weather experts have cautioned that the severity of the upcoming winter may depend on the development of the Polar Vortex ...