Add Yahoo as a preferred source to see more of our stories on Google. Ohio and the Great Lakes are bracing for another cold shot later this month — down to single digits in places — as a polar vortex ...

With summer heat continuing, many people are seeking ways to stay cool indoors. USA TODAY has rounded up some of the best deals on portable and personal air conditioners from Amazon. Discounted brands ...

Long-range model guidance shows signs of much lower temperatures entering the northern United States after the middle of January. Arctic air from Canada could begin to flow into the Midwest and Great ...

A blast of cold air is expected to bring below-normal temperatures to Tennessee around Thanksgiving. The cold air is a result of the polar vortex expanding and pushing arctic air southward. Travelers ...

An arctic air mass is bringing below-normal temperatures to the eastern half of the United States. South Florida is expected to see cooler weather, with lows possibly dipping into the 50s. The cold ...

Add Yahoo as a preferred source to see more of our stories on Google. A rapidly intensifying storm system over the northern High Plains will move eastward toward the Great Lakes Thursday night, March ...

A sudden stratospheric warming event is pulling Arctic air south into the U.S., including Ohio. Temperatures in the Midwest could drop significantly below normal between March 15-20. Ohio is expected ...

A polar vortex split is expected to bring frigid Arctic air and single-digit temperatures to Ohio and the Great Lakes region later this month. The event is a full split of the vortex, which could lock ...