activity
20242026
most citedAIFS -- ECMWF's data-driven forecasting system

75 citations · 101 across the 14 of their papers we have counts for

collaborators

14 papers

physics.ao-ph2026

Global reanalysis from observations alone with machine learning

Peter Lean, Ewan Pinnington, Patrick Laloyaux +9

Earth system reanalysis datasets are foundational for weather and climate research and provide the gridded training data used by most machine learning weather prediction systems. H…

physics.ao-ph2026

AIFS-DOP: End-to-End Medium-Range Weather Prediction from Observations Alone with Machine Learning

Ewan Pinnington, Peter Lean, Mihai Alexe +8

We introduce the Artificial Intelligence Forecasting System for Direct Observation Prediction (AIFS-DOP). AIFS-DOP is trained on a 40-year harmonized dataset of gridded observation…

physics.ao-ph2026

AIFS-COMPO: A Global Data-Driven Atmospheric Composition Forecasting System

Paula Harder, Johannes Flemming, Mihai Alexe +3

We introduce AIFS-COMPO, a skilful medium-range data-driven global forecasting system for aerosols and reactive gases. Building on the ECMWF Artificial Intelligence Forecast System…

physics.ao-ph2025

Using data assimilation tools to dissect GraphDOP

Patrick Laloyaux, Mihai Alexe, Eulalie Boucher +5

The Data Assimilation (DA) community has been developing various diagnostics to understand the importance of the observing system in accurately forecasting the weather. They usuall…

physics.ao-ph2025

Learning Coupled Earth System Dynamics with GraphDOP

Eulalie Boucher, Mihai Alexe, Peter Lean +7

Interactions between different components of the Earth System (e.g. ocean, atmosphere, land and cryosphere) are a crucial driver of global weather patterns. Modern Numerical Weathe…

physics.ao-ph2025★ 1 cited

An update to ECMWF's machine-learned weather forecast model AIFS

Gabriel Moldovan, Ewan Pinnington, Ana Prieto Nemesio +18

We present an update to ECMWF's machine-learned weather forecasting model AIFS Single with several key improvements. The model now incorporates physical consistency constraints thr…

physics.ao-ph2025

Learning from nature: insights into GraphDOP's representations of the Earth System

Peter Lean, Mihai Alexe, Eulalie Boucher +5

Through a series of experiments, we provide evidence that the GraphDOP model - trained solely on meteorological observations, using no prior knowledge - develops internal represent…

physics.ao-ph2024★ 9 cited

AIFS-CRPS: Ensemble forecasting using a model trained with a loss function based on the Continuous Ranked Probability Score

Simon Lang, Mihai Alexe, Mariana C. A. Clare +15

Over the last three decades, ensemble forecasts have become an integral part of forecasting the weather. They provide users with more complete information than single forecasts as…

physics.ao-ph2024★ 3 cited

GraphDOP: Towards skilful data-driven medium-range weather forecasts learnt and initialised directly from observations

Mihai Alexe, Eulalie Boucher, Peter Lean +11

We introduce GraphDOP, a new data-driven, end-to-end forecast system developed at the European Centre for Medium-Range Weather Forecasts (ECMWF) that is trained and initialised exc…

physics.ao-ph2024★ 3 cited

Robustness of AI-based weather forecasts in a changing climate

Thomas Rackow, Nikolay Koldunov, Christian Lessig +9

Data-driven machine learning models for weather forecasting have made transformational progress in the last 1-2 years, with state-of-the-art ones now outperforming the best physics…

physics.ao-ph2024★ 5 cited

Regional data-driven weather modeling with a global stretched-grid

Thomas Nils Nipen, Håvard Homleid Haugen, Magnus Sikora Ingstad +11

A data-driven model (DDM) suitable for regional weather forecasting applications is presented. The model extends the Artificial Intelligence Forecasting System by introducing a str…

physics.ao-ph2024★ 5 cited

Data driven weather forecasts trained and initialised directly from observations

Anthony McNally, Christian Lessig, Peter Lean +11

Skilful Machine Learned weather forecasts have challenged our approach to numerical weather prediction, demonstrating competitive performance compared to traditional physics-based…

cs.LG2024

Advancing operational PM2.5 forecasting with dual deep neural networks (D-DNet)

Shengjuan Cai, Fangxin Fang, Vincent-Henri Peuch +3

PM2.5 forecasting is crucial for public health, air quality management, and policy development. Traditional physics-based models are computationally demanding and slow to adapt to…

physics.ao-ph2024★ 75 cited

AIFS -- ECMWF's data-driven forecasting system

Simon Lang, Mihai Alexe, Matthew Chantry +13

Machine learning-based weather forecasting models have quickly emerged as a promising methodology for accurate medium-range global weather forecasting. Here, we introduce the Artif…