A clipper will dive through the Prairies this week, bringing light snow and gusty winds. While travel will be impacted, ...

An intense blast of arctic air blanketed the Mid-Atlantic and the Northeast with frigid temperatures, and a rare winter storm ...

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as tens of millions of residents along the East Coast contend ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know.

Snow and rain will fall across Ontario on Friday into Saturday, but a lobe of the polar vortex rushes in on its heels ...

Several winter warnings are in effect across the Prairies, with powerful winds picking up throughout Thursday, and travel ...

Since the start of the new year, Toronto and much of Ontario have been enduring uncomfortably frigid temperatures, and ...

Ahead of the Arctic blast, a low pressure system will track through the northern Prairies on Thursday and Friday, bringing a ...