Add Yahoo as a preferred source to see more of our stories on Google. A split jet stream over the Pacific Ocean will help amplify a ridge of high pressure near the West coast, keeping California warm ...

Weather is never random. Every unusual storm, every record-breaking heat wave, every flood that seems to come out of nowhere ...

One after another, a series of storms will slam into Northern California and the Pacific Northwest over the next week. Five separate systems are forecast to form, and each may bring a unique blend of ...

In the United States, our weather patterns usually travel from the west to the east. Sometimes, we can see variations in that a system will move in from the northwest or southwest, but Missourians ...

Finally, a much needed pattern change will bring a cooler and wetter pattern to the Western U.S. next week. A dip in the jet stream will allow for several rounds of rain and higher elevation snow in ...

WASHINGTON (7News) — After our coldest December in 15 years and the cold start to the new year our pattern is about to change! This Weekend 1-3-26 As we head into next week, a major pattern shift is ...

WE’RE USED TO THAT. CHALLENGING AT TIMES. EXACTLY. IT’S BEEN A CHILLY JANUARY, AND IT LOOKS LIKE THIS IS GOING TO ROLL ON. IN FACT, WE PROBABLY HAVE NOT EVEN FELT THE COLDEST AIR OF THE SEASON YET.

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 temperatures in the 40s is ...

The weather pattern may turn active again around Easter weekend across Indiana. We’re closely watching the jet stream as it stirs up the potential for thunderstorms—especially heading into Good Friday ...

The frigid stream of air that plunged down into the Central U.S. this week is breaking cold records from South Dakota to Texas, with temperatures in the single digits setting records in many locations ...

Tornadoes, winter storms and even hurricanes - chances are you've heard at least one of those phenomena mentioned in the same sentence with the jet stream. The basic trough and ridge pattern of a jet ...

While much of the eastern U.s. has been frozen by rounds of Arctic air and snow, the West has experienced weeks of unseasonable warmth, which has left many mountain ranges in a snow drought. A major ...