Winter storms and extreme cold are forecast to wallop the U.S. with snow and ice through the weekend. Prepare for power outages and transportation issues.

Temperatures near or below 0 degrees Fahrenheit are set to grip the eastern third of the country this week, with wind chill making it feel as cold as -50 in some areas ...

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Dangerously cold weather can send people to the hospital faster than many realize ...

On Wednesday at 12:33 p.m. the National Weather Service released an extreme cold watch valid from Friday 7 p.m. until ...