La Nina 2025 Uk Weather. The world meteorological organization (wmo) predicts a 55% chance of la niña conditions developing between september and november, rising to 60% from october 2024 to february 2025. Professor adam scaife leads the team behind the met office’s global forecast for 2025.
That means that the expected impacts from la nina are not going to occur 100% of the time. La niña begins when pacific trade winds strengthen, pushing warm.