El Nino Or La Nina For 2024. A weak la niña is forecast to appear this winter and affect weather patterns across the country. We had three back to back winters where we had la niña conditions, which was unusual because.
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 society (iri) as a contribution to the united nations. The current el niño is among the strongest humans have ever experienced.