
Inside the Weather Data Revolution: How AI, Satellites and Supercomputers Are Transforming Forecasts in 2025
In 2024 the globe experienced the hottest year on record, likely exceeding +1.5°C above pre-industrial levels, according to the WMO in March 2025. In 2025 the ECMWF deployed the Artificial Intelligence Forecasting System (AIFS) operating in an ensemble of 51 variations, improving