The polar vortex weakens, bringing plunging temperatures and snow to millions across the U.S. this Thanksgiving. Experts warn ...

After a weekend of milder temperatures, a cold snap is expected to hit the Milwaukee area starting Tuesday, Nov. 25.

A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

Your last chance to see a supermoon in 2025 is approaching quickly. December's full moon is scheduled to appear on Dec. 4, exactly one week after Thanksgiving. Even if you don't make plans to see it, ...

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

Something called a sudden stratospheric warming event appears to be on the verge of occurring. Basically, that's when the stratospheric winds get disrupted by waves originating in the troposphere ...

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden ...

As we look toward mid-December into January, the door is opening for some potentially significant winter weather.

The most recent outlooks from the National Weather Service’s Climate Prediction Center show temperatures skewing below ...

Lake-effect snow is back in the forecast for New York this week as a fast-moving clipper storm from the Rockies moves across the Plains into the Great Lakes. Here's what to expect.

This weather event may not be constant, but there will be cold waves over multiple days with single-day warmups mixed in.