Wintry weather is sweeping across parts of the United States this weekend, bringing with it brutally low temperatures

CINCINNATI (WXIX) - Snow ended overnight, but now the bitter cold has settled in, making Sunday and Monday First Alert Weather Days. A Cold Weather Advisory is in effect for the entire Tri-State until 11 a.m. Monday. Temperatures are in the single digits with subzero 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.

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.

Heavy coats, gloves and scarves will be needed in the Philadelphia Monday as Arctic air hits the region.

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.

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.

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