WASHINGTON—The polar vortex hit its peak across much of America on February 19, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been warmer ...

This weekend will start a warming trend for much of the nation, after a particularly brutal stretch of below-average ...

Since the polar vortex hit Michigan in January, there have been few days with temperatures above freezing. People are doing everything they can to stay toasty from layering up on their clothing to ...

Harsh has cold descended on the nation’s midsection as a polar vortex grips the Rockies and northern Plains. The bitter cold ...

Despite the shift in weather trends, AccuWeather predicts storms will be felt throughout the month of March, but less often ...

The latest in a repeated pattern of winter storms is taking direct aim at the East Coast where heavy snow and some ice is forecast in several states ...