As the polar vortex begins to stir, subtle clues point to the coming seasonal shift. So, when will freezing temperatures ...

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

The polar vortex is stirring up, bringing the earliest hints that the weather is changing with the new fall season. When is the first frost in Tennessee?

The polar vortex is a broad, fast ribbon of cold air that encapsulates the Arctic high in the stratosphere. Stable, it ...

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

Temperatures are staying relatively warm throughout Illinois this week, despite fall officially starting Sept. 21. But ...

Summer is over and, although a slight rise in temperatures is expected at the end of September, in what is known as the 'Indian summer', experts agree that the cold is getting clos ...

The polar vortex is beginning to stir, signaling the first signs of seasonal change. Here's when to expect the first frost in New Hampshire.

With autumn here, residents are worried about rising heating bills as forecasts hint at a colder-than-usual winter influenced by unusual ocean temperatures.

Canada and the United States will co-host the 2027 women's world volleyball championship.The final rounds will be played in ...

According to climate scientists, record levels of Arctic ice in 2025 could increase cold spells in the United States and ...