In A Nutshell A major study of 42 years of data shows severe winter storms have shifted northwest, away from the traditional ...

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

According to a winter weather alert issued Wednesday by the National Weather Service, snow will primarily impact elevations above 6,000 feet, but some accumulation may occur as low as 4,000 feet, with ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

An unusual June cold snap showed up in Idaho this weekend, turning parts of the Gem State into a winter wonderland. For Boise, that meant unseasonably chilly weather. The historic average high for ...