The intense cold snap that has settled over most of Canada and the U.S. has been dubbed a “polar vortex’, but Environment Canada Senior Climatologist David Phillips says it could just as easily be ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...

Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the ...

NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar ...

Three winter storms will sweep across the East Coast on Sunday and Monday, with the Midwest, South, and Northeast all set to ...

An Arctic air mass, sometimes known as a Siberian Express, is expected to move over Michigan by Sunday and will leave ...

Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.

Winter's one-two punch will begin on Sunday, with a widespread moderate to heavy snowfall likely, generally to the tune of 4 ...

An already active winter is about to shift into overdrive as a trio of storms over the weekend and into next week deliver ...

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...