Follow live updates as a winter storm is expected to bring heavy snowfall, icy roads and cold temperatures across the United ...

The atmosphere is a complicated place. Warm temperatures in one spot can contribute to brutally cold storms somewhere else.

The storm is forecast to plow east through the weekend, reaching New York, Washington and other major East Coast cities by ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

A sprawling winter system is poised to lash nearly half of the United States with a dangerous mix of heavy snow, crippling ...

Snow could hit several major cities next week as weather maps suggest as much as 20 inches could settle on the ground following blizzards lasting 24 hours ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the science behind the heat dome that’s stifling the nation. A sunbather rests ...

A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...

"Bitter cold could linger through the end of the month," the Weather Prediction Center said in an update on Monday.

Let's talk about this weekend....It has received a LOT of attention on social media. The majority of that attention has been ...

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...