Portions of North Dakota, Montana and Minnesota are all bracing for wind chill temperatures that could plunge to -30 degrees or below as a high-pressure system makes its way south, bringing an Arctic ...

Bitter temperatures are forecast to hit swathes of the U.S. this weekend as a polar vortex—the area of cold air that ...

A winter storm dumped snow and ice on a portion of the Midwest while bringing strong winds and severe cold to millions of ...

The worst spate of wildfires in the history of western North Dakota and flash flooding in Bismarck marked the year in weather in the region.