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

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

There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

CHICOPEE, Mass. (WWLP) – Scientists are investigating whether a warming Arctic is changing the behavior of the polar vortex, ...

Add Yahoo as a preferred source to see more of our stories on Google. This winter’s harsh run in the East is intensifying, with some of the coldest air so far this season plunging into Vermont this ...