In its first meaningful appearance this year, snow finally arrived in Portland Thursday morning. The real stuff. Sticking. To ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

The coldest air of winter so far will have invaded much of the eastern two-thirds of the United States by Sunday’s end. And in many places, the chill will be dangerous. Alerts for cold weather ...

A procession of winter storms is forecast to bring snow, sleet, ice and potentially flood-inducing rain to sprawling bands of the U.S. this week.

While Friday will be a dry and mostly sunny day, it will also be very cold and windy the entire day in Philadelphia.

A powerful Arctic blast is bringing life-threatening cold to the Midwest and Northeast, while a rare winter storm blankets the Gulf Coast.

After the first "fake spring" of the year, where temperatures reached high 80s, Texas can expect freezing temperatures again ...

More than 100 million Americans are under alerts for snow, ice and flooding as three winter storms cross the country over the next few days. The first storm is bringing heavy snow to parts of West ...

It will be an active weekend as a large storm system hits the Ohio River Valley with wintry weather possible Friday night ...