In some parts of the Plains region, the National Weather Service expects temperatures to reach as low as the negative 20s and ...

Widespread wind chills of -40 to -60 are expected in the plains tomorrow morning. Helena will reach lows in the -10s and -20s ...

Light snow continues along and south of I-90 this afternoon, especially across southwest Montana. The snow should produce ...

Water sharing between Canada and the United States has long been a contentious issue. In 2005, former Alberta premier Peter ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter ...

In more than 100 locations, the cold could lead to record low temperatures, with a similar number of record cold high ...

Extreme cold warnings were issued for an 11-state swath of the U.S. stretching from the Canadian border to Oklahoma and ...

Bismarck hit minus 39 on Tuesday, breaking the record of minus 37 (-38.3 C) set in 1910 for the same date, said National ...

An intense blast of cold air is making its way into the central United States this week with temperatures up to 50 degrees below average and over 100 daily low records at risk of being broken.

The Associated Press The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic ...

Who would’ve thought that the character who’d make the biggest splash in the Season 3 premiere of HBO’s The White Lotus would ...