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

The most potent blast will enter the north-central U.S. on Friday, the National Weather Service warned, before roaring across much of the rest of the nation over the weekend. Arctic air will ...

A bitter blast of Arctic air and frigid wind-chill values that has arrived in the Northeast following a major winter storm ...

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the ...

A blast of Arctic air is bringing cold weather to New England over the next several days. Wind chill values in the mornings ...

Seasonal snowfall is now above average for most of West Michigan and ice coverage has increased on the Great Lakes due to ...

Yes. Although this blast of Arctic air sweeping the nation has thrown Bostonians scrounging through closets to find hats, ...

Arctic air settles in early next week with some dangerously cold wind chills to boot. Remembering "The Four P's" will be very ...

An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...

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Temperatures on Wednesday are forecast to struggle to make it above 20 degrees. However, on Thursday, New York City residents ...

A bitter blast of Arctic air and frigid wind chills that arrived in the Northeast following a major winter storm comes with ...