The 2026 El Niño is expected to bring about unprecedented extreme weather patterns. Forecasting models are unable to forecast these patterns yet. It will may cause conditions that are unlike past seasons. Forecasters say the lack of data makes it challenging to foresee storms, droughts, and heatwaves. Scientists monitor sea surface temperatures in the Pacific. They anticipate impacts arriving over the coming months. Without good predictions, governments and communities must remain vigilant to multiple consequences. Researchers aim to enhance their methods as new data becomes available. Right now, uncertainty is the main characteristic of the 2026 El Niño.