Temperatures across Iowa are forecast to plunge to the coldest in the Lower 48, dipping well below zero as a surge of Arctic ...

Stay ahead of severe weather with our interactive tracker, which monitors winter weather across the United States ...

The more significant storm will hit on Monday and Tuesday, but impacts from the first storm will arrive on Friday.

States across the central and eastern U.S. are under extreme heat watches and warnings as the areas face a dangerous heat wave throughout the first half of the week, according to the National Weather ...

Temperatures across New York are set to plunge tonight, with the coldest air in the nation dropping into the Adirondacks — near -18 degrees.