It's getting chillier in Alberta, and news of a phenomenon known as La Niña developing has made an impact on the winter ...

A cold winter is in store for those in the northern U.S., with milder temperatures across the southern tier, according to ...

Forecasters are warning of a volatile winter ahead, with major snowstorms expected in the Midwest, Northeast, and Great Lakes ...

The polar vortex is stirring up, with winter weather advisories in Alaska and freeze warnings in New York signaling the first signs of the changing fall weather in the US. With New Jersey's apple ...

It still feels summery in Mississippi with daytime highs in the 80s and relatively high humidity. But nights are getting a hint of a chill, and winter will be here before you know it. The polar vortex ...

The Earth's polar vortex is strengthening, signaling a gradual cooling and a more active storm track across the northern U.S. North Carolina's first freeze typically occurs between late October and ...

Here's what weather experts say about how we'll be impacted by a polar vortex in Indiana, and when we can expect our first frosts around the state. Indiana Pacers forward Pascal Siakam speaks after ...