Weather system tied to warming sea surface expected to intensify in fall and winter, persisting until early spring 2027

Forecasts for winter 2026/2027 indicate increased volatility due to a Super El Niño, shifting winds, and declining Arctic sea ice.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A developing El Niño climate pattern is now forecast to become significantly stronger than previously expected, with some ...

A new long-range winter forecast suggests a strengthening El Niño could influence the 2026-27 winter by increasing the chances of snow, ice, colder temperatures and powerful storms across parts of

Up to 16 inches of late-June snow is giving way to 55 mph gusts across high mountain routes from Idaho to Wyoming, bringing slush, refreeze risk and dangerous crosswinds through Monday. Heavy snow shifts to strong winds in the Northern Rockies, with gusts ...

A developing Super El Niño could significantly alter US winter weather in 2026, with wetter conditions in the South and heavy snow in states like California and New York, experts warn.

A huge winter storm is expected to affect areas from the Southwest to New England over the weekend.