Wyomingites will wake up to some serious cold Monday with windchills hitting anywhere from minus 15 to minus 45 around the ...

A warm downslope wind is developing near the Rocky Mountain Front, and those winds will extend east throughout the day. However, it will take some areas longer than others to warm up.

View 15 awe-inspiring images of this range from the Smithsonian Magazine Photo Contest ...

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

MONTANA - An Arctic blast is currently bringing frigid temperatures and dangerous wind chills to Montana, with the coldest ...

The Great Plains are the grasslands of the North American continent, and lie between the Mississippi River and the Rocky Mountains. Early European explorers found the Plains a very hostile ...

A blast of extreme cold is poised to descend on the central U.S. this weekend before spreading to New York and the rest of ...