La Niña could give way to neutral conditions by spring, but in the meantime, it could keep Arizona warmer and drier.

For some northern Arizona cities and towns, 2025 has been the driest start on record. Pete Mangione explains why the High Country is seeing less snow. There has been 145 straight days in Phoenix ...

After months of hearing about the possibility of the world entering a La Niña climate pattern, NOAA's Climate Prediction Center (CPC) announced Thursday that water temperatures in critical parts ...

The National Weather Service has issued freeze warnings for Maricopa and Pima counties through the morning of Jan. 10.

NOAA has declared that a La Niña is underway. This cool weather event is likely to be shorter and weaker than usual, but will ...

Flags are still flying at half staff in Arizona and across the U.S. Here's why, when it ends and the difference between half staff and half mast ...

It’s official: a weak La Niña came into fruition in late December and is expected, with significant uncertainty, to last until sometime between February and April, the U.S. National Oceanic and ...

La Niña winters tend to bring drier and warmer conditions to Arizona, but as sea surface temperatures barely meet the La Niña threshold, it may not have as much of an effect. “This looks to be more of ...