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

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

Here's what data from the National Weather Service shows. Snowfall total map from winter storm ... The Queen City's coldest day was Jan. 18, 1977, when temperatures reached minus 25 degrees. Think you ...