After this weekend's snow storm moves out, cold Arctic air will move in.

Following more wintry weather from storms this weekend in the Midwest and Northeast, warmth will build and expand over the central and eastern United States this week. However, Accuweather's ...

When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation that usually spins quietly above the pole can suddenly send lobes of Arctic ...

It's as if the world has been turned upside-down, or at least its weather. You can blame the increasingly familiar polar vortex, which has brought a taste of the Arctic to places where winter often ...

New EPA Proposal Would Strip States’ and Tribes’ Authority to Block Oil and Gas Pipelines, Other Infrastructure Projects The Army Corps of Engineers Wants to Dredge the Cape Fear River.