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

There is still quite a wide range in specific outcomes among model ensembles--including for the near-term low pressure ...

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 ...

WASHINGTON — Nearly every type of wild weather hit some part of the United States on Monday as the normal changing seasons clash of cold and warm air collided with a jet stream gone crazy and a ...

KALAMAZOO, Mich. — If the cool weather the moved across West Michigan Sunday has you doing a double-take at the calendar, it's not surprising. Having high temperatures in the lower 70s and low ...

Forecast models are increasingly pointing toward weather patterns that would keep California warm and dry through late January. A ridge of high pressure over the eastern Pacific is expected to ...