"Bitter cold could linger through the end of the month," the Weather Prediction Center said in an update on Monday.

A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

Ontario may be one of the coldest places on the planet this Friday as an airmass is expected to be centred over the province, ...

A polar vortex is settling over the eastern United States, and temperatures are expected to fall into the weekend, bringing ...

Watch as a massive bowl of Arctic air is set to bring extreme, potentially record-breaking cold temperatures to parts of the ...

Temperatures could fall below -20 F across certain parts of North Dakota and Minnesota.