While all the warmth of the past few days may make it feel like spring is in full effect, forecasters are saying otherwise.

Folks across the central, eastern and southern U.S. are about to experience potentially record warmth over the next week or ...

Michigan and the Great Lakes are bracing for another cold shot later month as a polar vortex split in the stratosphere nudges ...

The Eastern U.S. is finally enjoying some springlike warmth, but meteorologists say temperatures could plummet again in mid-to-late March.

Folks across the central, eastern and southern U.S. are about to experience potentially record warmth over the next week or so.

Scientists are investigating how rising temperatures at the North Pole may be disrupting the polar vortex, allowing arctic ...

The infamous weather pattern is actually partly influencing our weather as February ends. And it may again throughout the month of March.

Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of Earth’s poles 10 to 30 miles above the surface. The term vortex is used to ...

Snow and blowing snow will continue across Michigan as an Arctic cold front moves through the state. In the Upper Peninsula, lake effect snow and blowing snow will reduce visibility to near zero at ...

Delaware’s fake spring brings a warm stretch, but a nearby polar vortex could send temperatures crashing again. Here’s what ...

Missouri is experiencing a "false spring" that includes higher-than-average temperatures and a threat of severe weather ...