An idealized illustration of giant meanders in the global jet stream known as wave-4 patterns, which are bringing extreme winter cold and/or precipitation (blue areas) to parts of North America and ...

TULSA, Okla. — While we live well below the jet stream, it affects our everyday weather. This current of winds between 4 and 8 miles above the surface, guides storm systems around the globe. On ...

NORFOLK, Va. — Heading into the cooler months, we can certainly see some cold snaps make their way into the area. But what's going on in the atmosphere that causes these cooler-than-average ...

As a weak La Niña emerges in 2025, winter forecasts grow murky. Discover how subtle Pacific shifts may spark volatility ...

Acadiana will stay in a changeable pattern thanks to active sub-tropical jet stream over the next week to 10 days, with plenty of clouds, cooler than normal temperatures, and several opportunities for ...

Centuries-old trees can hold clues about global weather patterns. A new UA study unlocked some of those clues.