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La Niña Weakens, With Neutral Likely by Spring as 2026 El Niño Odds Diverge

Scientists are rolling out a new ENSO index to filter background warming for earlier, cleaner detection.

Stories older than 24h

Forecasters Raise El Niño Odds for 2026 as La Niña Fades

Colorado Snowpack Hits Record Lows as Forecasts Stay Dry Into Mid-February

CPC Says La Niña Likely to Fade by Spring as El Niño Odds Build for Late 2026

NOAA Confirms Weak La Niña Is Steering U.S. Winter as Fade to Neutral Nears

Las Vegas Sets Dec. 11 Heat Record as Unseasonable Warmth Persists Into Next Two Weeks

NOAA Confirms Weak La Niña to Guide Early U.S. Winter, With Neutral Likely by Late Winter

Near-Record Heat Possible Sunday in Phoenix After Brief Cooldown

NOAA Winter Outlook Points to Warmer South, Cooler, Wetter Northern Tier Under Weak La Niña

NOAA Confirms Weak La Niña Expected to Persist Through Winter

NOAA Confirms La Niña, Calling It a Weak Event With Uncertain Winter Impacts

Midweek Humidity Returns as Heat Holds in the 90s Across Central and South Texas

California Opens Water Year With La Niña Outlook, ‘Expect Extremes’ Warning

NOAA Puts La Niña on Fall Watch as Models Favor a Short, Weak Event

NOAA Issues La Niña Watch, Lifts Odds to 71% for Fall and 54% for Winter

Old Farmer’s Almanac Predicts Mostly Mild, Drier U.S. Winter as Florida Bucks the Trend

Climate Center Raises La Niña Watch With Modest Odds for a Weak, Short-Lived Event

Persistent Cutoff Low Keeps Northern California Cool as Sierra Fire Risk Rises