The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

It has to reach an air temp or wind chill of -35 to generate an extreme cold warning in the Twin Cities. In greater Minnesota ...

With all the talk about wind chill this week, have you ever wondered how it is calculated? Wind chill can make the air feel ...