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.

DC swings from a warm 50 weekend to a cold start to the week, with highs in the 30s and a wintry mix as the polar vortex and ...

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

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

This winter, the Northern Hemisphere has been suffering from extreme cold. In South Korea, an unusually prolonged cold wave has continued even after the traditional coldest day of the year, Daehan ...

Add Yahoo as a preferred source to see more of our stories on Google. When Punxsutawney Phil popped up and saw his shadow on Feb. 2, a collective groan rippled across the Eastern United States, where ...