Winter, which is warming faster than any other season for much of the US, seems to be making a comeback for the first time in ...

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 ...

Temperatures will swing to above average starting Monday and through the week, with no plowable snow in sight.

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