Winter Storm Blair affects over 250 million across 40 states, leading to school closures, power outages, hazardous travel, ...

A​n arctic cold outbreak is plunging not just through the Midwest and East, but also the Deep South and this chilly pattern ...

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

The study fills in more gaps about what goes on out in the lakes during the winter months. Until now, most Great Lakes ...