Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.

Chicago is facing a dangerous lake-effect snow event overnight Sunday into Monday morning. A narrow, but extremely intense ...

More than 25 million people are under the threat of severe storms Monday from Dallas to Sioux Falls, South Dakota. “Multiple strong/potentially long-track tornadoes, very large to giant hail, and ...

Accurately predicting the weather is hard — really hard, but a new AI-powered forecast model just hit a milestone that has experts saying your forecast could soon get more accurate, and further out, ...

After the the Northeast was hammered by frigid rain or snow on Thanksgiving, a bitter blast of Arctic air is set to envelop much of the country by the time travelers head home this weekend. In New ...

A strong Pacific storm is bringing soaking rain to Southern California and raising the risk of life-threatening flooding, mudslides and debris flows, especially near burn scars in the Los Angeles area ...

The highly anticipated total solar eclipse is fast-approaching, but Mother Nature is throwing some curveballs with the weather forecast. The atmosphere looks poised to deliver an unfortunately timed ...

On the frontlines in Ukraine, changing weather has brought treacherous conditions – but also opportunities – for both sides.

A widespread and significant severe thunderstorm threat could take shape in the central US early next week, putting millions at risk of destructive wind gusts, hail and tornadoes. Forecasts are still ...

The National Oceanic and Atmospheric Administration announced Thursday its well-known “billion-dollar weather and climate disasters” database “will be retired,” a move that will make it next to ...