A rare and disruptive atmospheric event may soon unfold, raising the prospect of significant weather shifts across the U.S.

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.

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

Right now, we don’t have any signs of extremely bizarre, warm weather. We don’t need that either in Michigan. Too much warmth ...

As a winter storm approaches Western North Carolina and other regions, here's what to know about deciphering forecaster terms.

The polar vortex is a large area of cold, spinning air that sits near the North Pole and exists year-round. When it weakens or shifts, Arctic air can spill south, increasing the risk of snow and ...

Add Yahoo as a preferred source to see more of our stories on Google. The polar vortex is sending arctic blasts and chilly temperatures to most of the United States, and states from Texas to Oklahoma ...

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

Dangerously cold temperatures combined with wind gusts up to 60 mph are expected to cause life-threatening conditions across parts of the Midwest, Mid-Atlantic and Northeast to close out the week, ...

Add Yahoo as a preferred source to see more of our stories on Google. Bundle up, Bloomington, a winter storm is headed our way; do you know how to decipher winter weather forecasts? While just about ...