Winter in the CSRA is usually mild overall, but every now and then, we get a taste of true Arctic air. If you’ve ever ...

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

In addition to the cold, another round of snow will hit the South Coast this weekend. While snow totals won't be anything ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

Southern Ontario will be dealing with another wintry blast this week, but looks to be spared the worst of the icy impacts.

Bitter cold and heavy snow spreads across the Prairies this week, jeopardizing commute times on Wednesday and Thursday ...

Europe may be in for another cold blast like the one that surprised forecasters and sent gas prices soaring last week, with the potential weakening of winds that keep frigid air confined to the Arctic ...

Are we stuck in a never-ending pattern of cold air in Western Canada? Find out when this cold snap will end across the West ...

Every MLB franchise looks for the next "Moneyball" strategy. The Twins might have just discovered a new advantage, in a ...

Don't let your guard down, as rounds of messy winter weather take aim at Ontario this week. The threat for freezing rain and ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

Another round of snow, sleet, and freezing rain is heading to Central New York, as is bitterly cold arctic air.