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

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

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

The wind chill map for Tuesday morning was pretty impressive. The bright magenta color over the Upper Peninsula represented wind chills of 40 degrees below zero or colder. The wind switched to ...

Avoid exposure during the coldest wind chills. Stay Dry – Wet clothing causes body heat to be lost faster. Wear waterproof insulated boots. Stay Covered W ...