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AIFS forecast - AIFS Single (Set IX - AIFS Single)

Single forecast runs produced by the ECMWF Artificial Intelligence Forecasting System (AIFS) deterministic model. 4 forecast runs per day (00/06/12/18) 6 hourly steps to 360 (15 days) While the data are freely available as Open data , access can be purchased …

Atmospheric Model high resolution 15-day forecast (Set I - HRES)

Single prediction that uses observations prior information about the Earth-system ECMWF's highest-resolution model HRES Direct model output Products offers "High Frequency products" 4 forecast runs per day (00/06/12/18) (see dissemination schedule for …

AIFS Machine Learning data

ECMWF is now running its own Artificial Intelligence Forecasting System (AIFS). The AIFS consists of a deterministic model and an ensemble model. The deterministic model has been running operationally since 25 February 2025; further details can be found on …