The most potent blast will enter the north-central U.S. on Friday, the National Weather Service warned, before roaring across much of the rest of the nation over the weekend. Arctic air will ...

Richard B. (Ricky) Rood receives funding from the National Oceanic and Atmospheric Administration. A large part of the U.S. is getting hit with another Arctic blast, adding to an already cold ...

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the ...

Starting Sunday morning, an arctic front is going to blast through the panhandles region. In its wake, there could be a brief period of wintry mix north of the Canadian River before sunrise that ...