An Arctic blast is expected to bring below-average temperatures to the central U.S. and New England in late November and early December. A weakening polar vortex, influenced by a rare weather ...

Certainly, the waves of cold air blasting the greater Philadelphia region are caused by the polar vortex. Or is Philly's frigid temps caused by an arctic blast? While both weather conditions can cause ...

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming. Reading time 3 minutes Much of the contiguous U.S. could be in for a very ...

“A cold front moves across the region tonight, with arctic high pressure building in behind it Monday into Tuesday,” the National Weather Service said in a Sunday night advisory, adding it would move ...

An arctic blast is poised to arrive in parts of Alabama starting tonight. And on Sunday most of the state will feel the chill. The National Weather Service has issued cold weather advisories for the ...

A potential wobble in the polar vortex could bring a return of arctic air to Ohio and the northern U.S. around Thanksgiving. Forecasts show below-average temperatures for about half the country ...

After a relatively mild Saturday night, residents should prepare for increasing clouds and a light wintry mix on Sunday as a powerful Arctic blast prepares to send temperatures tumbling on Monday. The ...

The weekend brings a slight warmup, though the pattern stays wintry with some light snowfall accumulations possible in the primary and secondary snowbelt, according to forecasters with the National ...

Massachusetts residents should brace for a sharp and significant temperature drop Sunday, as an arctic front is set to sweep through the state overnight. The cold air front will pass through sometime ...