Folks in the central and eastern United States may be wondering: Is winter on the way out? Here's what meteorologists say.

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

Sudden stratospheric warming is expected to disrupt the polar vortex, sending more bursts of extreme cold our way.

Bitterly cold conditions can be a result of more than one thing, and in the case of January's deep freeze, the blame ...

While forecasters can't yet say for sure, a warmer stretch of weather appears likely for much of the nation. Here's when to expect a warm-up.

This winter’s harsh run is intensifying, with some of the coldest air so far this season plunging into New Hampshire.

This is what a split in the polar vortex looks like! Highlighted by the red boxes, you can see two distinct circulation centers, versus strictly one. This allows for cold air to flood southward into ...