The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

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

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

A cold winter is in store for those in the northern U.S., with milder temperatures across the southern tier, according to ...

The polar vortex is a broad, fast ribbon of cold air that encapsulates the Arctic high in the stratosphere. Stable, it confines cold air near the North Pole. Unstable, it is rocked and stretched out ...

When will the first frost hit Mississippi in 2025? The polar vortex is stirring up cold weather. NWS shows winter data from Southaven to the Gulf Coast ...

CHICAGO (WLS) -- Polar Vortex? Not quite, but Chicago weather is on pace for a cool down next week. "The jet stream will be buckling unusually far south for mid-July, allowing a cross polar flow of ...

Usually in the southern hemisphere, the polar vortex gathers strength in autumn, hits peak force in winter and weakens during ...

North Carolina's first freeze typically occurs between late October and mid-November, depending on the specific location. The ...

The polar vortex is stirring up, bringing the earliest hints that the seasons are changing. That shift is most noticeable in northern Wisconsin, where a frost advisory was in effect early Monday, Sept ...