71% Chance La Niña Will Shake Up This U.S. Winter
71% Chance La Niña Will Shake Up This U.S. Winter
US · Published Sep 15, 2025
NOAA predicts a 71% chance of La Niña forming between October and December 2025, impacting U.S. winter weather.
Southern U.S. states may face drier conditions and potential drought due to La Niña, while the North could experience wetter, colder weather.
Even a weak La Niña can disrupt agriculture, travel, and daily life, with climate change adding to the uncertainty.
NOAA forecasts La Niña development by late 2025
The National Oceanic and Atmospheric Administration (NOAA) is reporting a significant likelihood—71%—that La Niña will develop between October and December 2025. This weather phenomenon is expected to significantly influence weather patterns across the United States during the upcoming winter.
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