Chicago's 2026 Polar Plunge was cancelled due to extreme weather and beach conditions.

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

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States ...

Temperatures could fall below -20 F across certain parts of North Dakota and Minnesota.

The January charity event was scheduled for Saturday but temperatures expected to hover just above single digits forced its cancellation. A much larger, similar Polar Plunge event occurs in March and ...

A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.

It exists all the time, but it usually gets stronger in winter. When the jet stream (a river of wind) bends and dips south, ...

The 2026 Chicago Polar Plunge has been canceled due to the dangerously cold weather expected to hit the Chicago area in the ...

A group of 15 people is raising money for Prairieland United Way's Polar Plunge event to see who dives into an icy pond on ...

Regular folks who care about wildlife generally know that climate change is bad for polar bears, but they have only vague ...