A piece of the polar vortex spills into the Midwest, creating extreme cold for the Chicago area and northwest Indiana for the ...

Central Indiana once again had highs around 40° on Saturday. However, this was early, around 12-1 a.m., before a cold front ...

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings ...

Any sort of wind along with the bitter cold will make for frostbite in as little as 15 to 20 minutes in the incoming arctic ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

Schools as far south as El Paso, Texas, closed due to a polar vortex that has brought historically low temperatures and ...

An area stretching from Texas to Tennessee braces Wednesday for the possible arrival of freezing rain and snow.

The arctic blast that descended on much of the U.S. east of the Rockies over the weekend has caused hundreds of car accidents ...