Clouds increase Friday morning, but dry weather is expected through the afternoon. Periods of heavy snow move in during your evening plans. The first round of snow late Friday is expected to bring 1-2 ...

Add Yahoo as a preferred source to see more of our stories on Google. A Polar vortex has covered the Philadelphia region under a canopy of frigid temperatures, but many people may not realize what a ...

A rare and powerful blast of Arctic air swept across the United States in November 2025, shattering temperature records and disrupting daily life for more than 170 million people. As the cold deepened ...

Bitterly cold conditions can be a result of more than one thing, and in the case of January’s deep freeze, the blame shouldn’t rest on the polar vortex.

A Polar vortex has covered the Philadelphia region under a canopy of frigid temperatures, but many people may not realize what a Polar vortex actually is, and the dangers — like frostbite — such ...