A cold weather advisory is in effect until noon Tuesday, with wind chills ranging between minus 15 and minus 25 before ...

St. Clair County, including Belleville, is under a winter weather advisory along with several other metro-east counties and ...

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic ... Colorado, Nebraska, ...

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...

What’s the spring outlook for southwest Illinois? Here is the forecast, plus a prediction from the Farmers’ Almanac.

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is ...

Much of Central Illinois is in store for bitter cold and possible snow this week as meteorologists say a polar vortex is ...

The National Weather Service has issued extreme cold warnings for millions of Americans from the Canadian border to Texas.

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a ...

The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most ...

BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar ...