ENSO Forecast

November 2025 El Niño/Southern Oscillation (ENSO) forecast by the Climate Prediction Center of the US National Weather Service. 

ENSO Alert System Status: La Niña  Advisory. 

La Niña is favoured to continue into the Nortehrn Hemisphere winter, with a transition to ENSO-neutral most likely in January – March 2026 (61% chance).

Below is a chart of Pacific Ocean SST anomalies.