La Nina 2025 To 2026 Forecast. Current oceanic and atmospheric patterns indicate a 59% chance of la niña conditions forming between november 2024 and january 2025, persisting through february. The la niña is characterized by strong cooling of the ocean waters in the central and eastern tropical pacific ocean (figure 2), thus even a colder phase than the typical neutral conditions.
In 2025, another phenomenon known as la niña (spanish for the girl) could emerge to slightly cool global temperatures, meaning it looks unlikely that the 2024. As of august 2024, the us national oceanic and atmospheric administration predicted a strong likelihood of la niña developing between september and november 2024,.