Fast-moving snow squalls hit the Chicago area Wednesday afternoon, but the big story moving forward will be the frigid ...

"The next 36 hours will be pretty rough for us" NBC 5 Meteorologist Alicia Roman said, of the frigid Chicago forecast to come.

Millions of Americans should prepare for an Arctic blast that will blanket much of the country in below-freezing temperatures ...

An Arctic blast will arrive today and lead to snow showers and tumbling temperatures. The cold snap will be short lived, ...

A brief but intense cold snap will bring gusty winds and scattered snow showers Wednesday — but temperatures will rebound to ...

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Noticeably cooler weather moves into the Chicago area Tuesday, followed by a blast of Arctic air and wind chills as low as -20 degrees.

The low temperatures combined with strong winds were forecast to push the wind chills as cold as minus 20 degrees.

Wind chills were already in the teens Wednesday evening as commuters tried to make it home. The walk over the bridge to Union Station was a teeth-chattering, face-numbing, ...

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The National Weather Service expects 5-9 inches of snow in parts of west Michigan by Thursday; lower totals forecast in Metro Detroit.

When a chunk of the polar vortex dislodges from the North Pole, it can bring Chicago's coldest periods of weather on record, such as those recorded during the winters of 1977, 1989 and 2014.