BOISE — With significant potential for La Niña winter this year, Idaho hopes for more moisture after a historically dry year. The prior water year — which runs from Oct. 1 through Sept. 30 ...

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 ...

In A Nutshell A major study of 42 years of data shows severe winter storms have shifted northwest, away from the traditional ...

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

The Northern and Central Rockies (Wyoming, Idaho, northern Colorado, etc.) have been closer to normal overall, ... La Niña hangs on or returns: If La Niña were to linger or make a comeback for 2025-26 ...

Ultimately, it's all an odds game on whether La Nina will play out as we think it will, with most long-range forecasts giving it a 60-70 percent chance of coming to fruition.

If La Niña were to occur, states like Oregon, Washington and Idaho would likely see multiple weather systems move across the Pacific Northwest from the Pacific Ocean, bringing heaps of rain and snow.

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 ...