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

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

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map makes clear which regions are most exposed. Forecast models show a ...

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

The Great Lakes and Northeast are bracing for another cold shot later this month — down to single digits in places. How cold ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest, Mid-Atlantic and Southern U.S. are expected to see below-freezing ...