El Niño forecast in 2026 as La Niña weakens and Pacific subsurface heat increases

La Niña conditions persisted across the equatorial Pacific Ocean during February 2026, but forecasters expect the pattern to transition to ENSO-neutral within the next month. The Climate Prediction Center said on March 12, 2026, that El Niño is likely to emerge during June–August 2026 with a probability of 62% and could persist through at least the end of the year. Source