El Nino 2025 Summer Schedule. La niña likely by late summer. The summer 2025 forecast update shows a dynamic summer pattern in the atmosphere, impacted by the transition from the warm el niño to a cold la niña cycle.
10 apr 2025, 3:55 am. The wmo el niño/la niña update is prepared approximately every three months through a collaborative effort between wmo and the international research institute for climate and.
