Northern Plains through the Southeast are under cold weather alerts this weekend and will face dangerously cold wind chills.

Western New York has been locked into a prolonged period of very cold weather, and the data seems to confirm this. Over the past two weeks, every single day has come in below average for this point in the season.

Forecasters have said parts of the U.S. can expect frigid temperatures in December. A first round has arrived, and more cold air could be coming.

We’ll reach the 70s today and Saturday, then a strong cold front will move through, with plummeting temperatures into early next week.

The pleasant weather comes to an abrupt end Sunday morning when rain arrives. This marks the beginning of a significant weather pattern change as a cold front pushes through the region.

The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will temps get in Michigan?

Another year of low sea ice is shaping Arctic weather patterns, and Minnesota is feeling the effects. Plus, it's putting polar bears in a tough spot.

More winter weather is on the way, including sub-freezing temperatures for millions of Americans. Plus, Waymo says it will recall software after repeated incidents of self-driving cars passing stopped school buses.

Lows fall into the upper teens and 20s, and gusts reach 25 to 35 mph, highest across the higher elevations. Arctic high pressure builds in quickly on Monday, which should keep a coastal system and any meaningful precipitation to our south. Only far southern Delaware or the lower Eastern Shore might see a brief, very light snow shower.

High temperatures on Monday will be 20 degrees below normal with winds gusting to 25 mph making it feel even colder.