This weekend may preview the upcoming seasonal change with the development of graupel: soft and crushable ice pellets.

Thundersnow – a thunderstorm that produces snow instead of rain – is sometimes reported during winter storms. Made famous by Weather Channel meteorologist Jim Cantore, whose excitement at hearing and ...

SYRACUSE, N.Y. — Lake effect snow is dependent on the Great Lakes water temperature and how much of the lake is frozen. But what does the current ice concentration look like and how does this affect ...

On Saturday, western Pennsylvania welcomed its first official day of winter with a Winter Weather Advisory — all thanks to lake-effect snow conditions. Lake-effect snow is something talked about in ...

Winter storms can bring all sorts of precipitation: snow, sleet, hail, freezing rain or even plain old rain. Why so much variety? The answer involves temperature changes as the precipitation falls.

A summit crew heading down Mount Washington in New Hampshire saw a rare weather phenomenon known as a "snow devil" on Wednesday. Researchers with the Mount Washington Observatory captured a photo of ...

A winter storm that rolled through Southeast Texas and the U.S. Gulf Coast dumped multiple inches of snow on Tuesday across a region already gripped by freezing temperatures. How much snow did Houston ...