A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...
Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.
A significant portion of the U.S. is experiencing below-average temperatures due to a disrupted polar vortex, affecting over ...
Another polar vortex is expected to bring subzero temperatures that will affect more than 40 million Americans in the coming ...
PITTSBURGH — January was a mild one for Pittsburgh, with the monthly temperature almost two degrees above average. Snowfall finished a half an inch above average. Back in mid-January, we told you how ...