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

Its strength and position shift with the seasons, according to the National Weather Service. When the vortex is strong, the coldest air tends to stay near the North Pole. When it weakens or wobbles, ...

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

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?

SCOTLAND is set to see its first cold snap of Autumn amid unsettled hurricane conditions in the Atlantic. A cold Arctic air mass is forming, according to meteorologists, which will bring frostier ...

SCOTS’ daylight hours will start to get shorter today for the first time since spring amid incoming cold weather. As of today ...

Between its pristine waters and native fish, Denali National Park is a paradise for anglers who come to cast for such rare ...

The stratospheric polar vortex high above Antarctica has rapidly heated up. These sudden bursts of heat can bring rapid ...

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

In a quiet but telling sign of change, researchers have detected an invasive barnacle species in the icy waters of Arctic ...

Winter is coming – earlier and sticking around longer than typical – the Farmers' Almanac predicts. An 'old-fashioned' winter ...