An energized Pacific jet is spawning storms and atmospheric rivers directed at the Northwest, while California sits just ...

La Niña has arrived, fueled by colder-than-normal Pacific Ocean temperatures—and it could bring a lot of snow and severe ...

A weather phenomenon called "The Blob" could have a major impact on Chicago's winter forecast, but what is it exactly?

La Niña conditions have emerged in the equatorial Pacific, which can influence global weather patterns and create a volatile ...

The Northeast and Mid-Atlantic States: For this region, a weak La Niña can be very unpredictable. Sometimes the jet stream’s ...

A marine heat wave spanning much of the North Pacific Ocean is already influencing weather in North America and is poised to ...

A weak coastal low will bring clouds and a few stray showers Wednesday before the storm track resets farther north, leaving ...

While the jet stream favors continued storm activity, milder conditions overall could keep the rain–snow line in play this winter.

Best-case scenario: “The best-case scenario for Florida would be if Melissa moves over eastern Cuba or Hispaniola and then ...