We have been talking for days about the dangerously cold weather that we are experiencing now, and how the wind chills could ...

Prepare for significant snowfall totals in parts of southern Ontario this weekend as a major winter storm grazes the region ...

Our observed minimum wind chills from Friday morning ranged from -20° to -30°! We’re not done yet! Friday’s actual temperatures could fall below -15° for some.

A sprawling storm that’s put more than 180 million Americans under some sort of winter weather alert is expected to turn into ...

The National Weather Service has issued an extreme cold warning from 3 a.m. Friday until noon for central Cook County, ...

Parts of Lake Michigan are freezing over as a polar vortex begins to sweep across the United States, bringing frigid ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

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

Wind chills will bring the feeling of negative temperatures between -15 and -25. Wind gusts on Thursday morning were reaching into the 40 mph range.

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...