An unusually extended Pacific jet stream could bring larger swings between cool and warm weather to California in the coming weeks.

If you’ve ever heard a meteorologist mention the jet stream and thought, “Okay… but what does that actually mean?” You’re not alone. It’s one of the most important drivers of weather across the United ...

Storms will remain a part of the forecast most days this week as they come into our area from the High Plains ...

The daily weather we experience is largely shaped by atmospheric conditions nearly 30,000 feet above us, where a key factor is the weather phenomenon known as the jet stream. Think of a jet stream as ...

The omega block is a weather term that describes the shape of the jet stream in the northern hemisphere: a curved upside-down ...