By Shanna Hanbury It’s official: a weak La Niña came into fruition in late December and is expected, with significant ...

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

The Pacific Northwest, Midwest and Northeast are expected to face above-average precipitation, according to NOAA. States with ...

La Niña Definition La Niña is one half of the El Niño–Southern Oscillation (ENSO) cycle—when the east-central tropical ...

We are halfway through the meteorological winter season. See how La Niña and colder air has influenced our winter so far.

Weather patterns across the U.S. and the world from October through December resembled patterns from previous La Niña events.

In 2025, another phenomenon known as La ... El Niño year and at the time it was the warmest year on record for global temperature. In comparison to our forecast for 2025 though, 2016 is now ...

It’s the height of summer and many Australians have already experienced heatwaves, heavy rains and even significant bushfires ...

A La Niña climate ... and is the opposite of El Niño, which brings warmer-than-average temperatures. Because of cooler sea surface temperatures, the jet stream—a current of air flowing from ...

The tropical Pacific sea surface temperature loitered in ENSO-neutral since April 2024, with our primary ENSO monitoring ...

The pattern had been predicted to form for several months, and weak La Niña conditions were finally officially met this week.