CLEVELAND — High above the Arctic, swirling like a giant icy crown, the polar vortex is a permanent feature of our atmosphere ...

The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

Don't put away those winter coats just yet. An April cold snap is forecast for much of the eastern half of the U.S. early next week, forecasters said, with freezes likely across portions of the ...

Recent observations from 2025 have sparked intrigue in the scientific community as unusual signals detected over Mars’s North ...

“It looks to be an intense and stormy winter for certain areas of the country, particularly across the Midwest, Great Lakes, Ohio Valley, Northeast and parts of the mid-Atlantic,” AccuWeather Lead ...

Summer may end on a cooler note for parts of the U.S., with meteorologists suggesting that a weakened polar vortex could usher in below-average temperatures as September begins. In contrast to earlier ...

An April cold snap is expected to bring unusually cold temperatures to the eastern half of the US next week. The cold snap could impact new spring vegetation and lead to frost in some areas.

Get ready to layer up. Columbus' frigid cold will continue throughout the week and there will be a few chances for snow, according to the National Weather Service in Wilmington. The temperature will ...

Winter is coming and the early long-range forecast anticipates its going to be a typical western New York affair — plenty of cold weather and lake effect snow. “It looks like it’s probably going to be ...