Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday ...

Will La Niña Come Back for Winter 2025‑26? first appeared on Powder on Jul 10, 2025 I think I've seen this film before...and ...

Projections suggest that we could see a return of La Niña conditions later this year. The CPC’s official forecast reflects a ...

NOAA's latest update shows an increasing chance for the return of a weak La Niña from late fall into early winter.

NOAA expects neutral ENSO conditions to continue in the Pacific through late 2025, with only a brief, weak La Niña possible ...

If a weak La Niña does manage to organize by mid‑winter, history nudges the odds of colder, stormier weather north of roughly Interstate 80. Resorts in Washington, Oregon, Idaho, Montana and interior ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather patterns and making them more extreme. Scientists call this “stratospheric wave ...

El Nino-Southern Oscillation (ENSO) neutral conditions are likely in the Northern Hemisphere summer of 2025, with a 56% chance in August-October, the U.S. Climate Prediction Center said, meaning ...

Accuracy in forecasting the phase of ENSO in the winter climbs above 50% once you get past meteorological spring (March-May) and generally rises as you go through summer and into fall.