An Alberta Clipper storm, a fast-moving system fueled by a surge of Arctic air, is forecast to bring wintry weather, including snow, ice, and freezing rain, to the Midwest and Mid-Atlantic regions ...

There is definitely a major rearranging of the weather pattern around the northern hemisphere underway. It is going to take a week to settle in. We won’t get as warm as some of the forecasts you’ll ...

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map makes clear which regions are most exposed. Forecast models show a sharp ...