The polar vortex will push Artic air south, and a severe winter storm could follow. How cold will it get in Louisiana?

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

Colder air is becoming re-established in the central and eastern United States after a recent warmup. Over the next 10-14 days, the polar vortex will be active, with the possibility of cold air ...

Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at the greater Philadelphia region, leading to a turbulent weather pattern ...

A rare polar vortex event could push Arctic air far south this winter, potentially exposing 250 million Americans across 40 states to extreme cold—a phenomenon last seen in 1958 and 1968. Trump ...

This striking satellite photo shows rippling ribbons of ethereal ice swirling like turbulent clouds on the surface of Lake Michigan, alongside a snow-covered Chicago. The wintery scene occurred during ...