A cold winter is in store for those in the northern U.S., with milder temperatures across the southern tier, according to ...

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

The polar vortex is stirring up, bringing the earliest hints that the seasons are changing. When will Wisconsin see its first ...

The polar vortex is starting to stir up, bringing the earliest hints that the seasons are changing. When will Ohio see its ...

North Carolina's first freeze typically occurs between late October and mid-November, depending on the specific location. The ...

The forecast released Oct. 16 predicts where above- or below-normal temperatures and above- or below-normal precipitation are ...

The National Oceanic and Atmospheric Administration released its official 2025-26 winter weather outlook on Thursday, and the ...

Usually in the southern hemisphere, the polar vortex gathers strength in autumn, hits peak force in winter and weakens during ...

The Old Farmer's Almanac winter weather forecast 2025–2026 predicts "mostly mild - with pockets of wild" weather. In Vermont, ...

High above the Arctic, powerful winds are breaking apart — and the effects could reshape the planet. This film investigates how a collapsing polar vortex might lead to a new Ice Age.

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the first frost ...