Workshop & Hackathon on
Machine Learning for the Earth System
25-29 August 2025
Bonn, Germany
Important Note: Please note that information about the workshop for all registered participants has been sent via one the following email addresses mlesm-workshop@cesoc.net or mlesm-registrations@cesoc.net.
If you have not received the email, please check your spam/junk folder or contact us.
All further communication will be sent from these two addresses, so please make sure to mark them as safe (not spam/junk).
Workshop Programme 25 – 27 Aug. 2025
All times are in CEST (UTC+2)
For the abstracts, please click the respective title.
Monday 25 Aug.:
08:30 – 09:00 Registration
9:00-10:30 NWP
- Welcoming Remarks
- Sophie Buurman & Aram Farhad Salihi: Multi-domain dynamical graph training of Bris for high-resolution on-demand forecasts (Long talk)
- Joel Oskarsson & Simon Adamov: Building Machine Learning Limited Area Models: Kilometer-Scale Weather Forecasting in Realistic Settings (Long talk)
- Maurice Schmeits: Comparative Verification of Deterministic ML Weather Prediction Models: Limited Area Modeling vs. Stretched-Grid Approaches over Europe
- Mario Santa Cruz: The AIFS: ECMWF’s data-driven weather forecasting system
- Stéphane Beauregard: Canada’s Hybrid AI-Physics Global Deterministic Prediction System with Spectral Nudging: Evaluation and Path to Operationalisation
11:00 – 11:55 NWP + Evaluation poster session
- Lightning talks (15 mins)
- Poster viewing
11:55 – 12:30 Evaluation
- Francesco Pasquini: Assessing the ability of a stretched-grid deep learning weather prediction model to learn the physics of wind storms
- Rodrigo Almeida: Can AI weather models capture rare events? A case study of the 2022 Pakistan floods
- Massimo Bonavita: Verification of Machine Learning models using Information and Noise
12:30 – 13:30 Lunch Break
13:30 – 15:00 Earth system components
- Nina Raoult & Rachel Furner: Beyond the atmosphere: Building a Data-Driven Earth System Model at ECMWF (Long talk)
- Mohamad Hakam Shams Eddin: RiverMamba: A State Space Model for Global River Discharge and Flood Forecasting
- Julia Kaltenborn: Towards Snowpack Emulation
- Tobias Finn: Going with the flow: towards physically consistent data-driven sea-ice models
15:30 – 16:30 Earth system component posters
- Lightning talks (20 mins)
- Poster viewing
16:30 – 17:30: Evaluation + NWP
- Kate Musgrave: Evaluation of Tropical Cyclone Forecasts from Artificial Intelligence Weather Prediction (AIWP) Models
- Leonardo Olivetti: Whose Weather Is It? Building a Fairness Evaluation Framework for Global Data-Driven Weather Forecasting Models
- Hyesook Lee: Toward Trustworthy and Transparent Nowcasting: A Concept-Based Explanation Framework for NowAlpha
- Amy McGovern: Extreme Weather Bench: A framework for evaluating AI weather models on high-impact weather
19:00 – : Workshop Dinner @ Tuscolo Münsterblick (Gerhard-von-Are-Straße 8, 53111 Bonn)
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Tuesday 26 Aug.:
9:00 – 10:30 Observations
- Gideon Dresdner: AIDA: Operational AI Data Assimilation from Level 1 Observations (Long talk)
- Zekun Ni: A skillful end-to-end data-driven system for ensemble data assimilation and weather prediction
- Haiyu Dong: OMG-HD: A High-Resolution AI Weather Model for End-to-End Forecasts from Observations
- Randy Chase: ICgen: A method to generate initial conditions from Tomorrow.io’s constellation of microwave sounders using score based data assimilation
- Simon De Kock: RUSH: An AI-Native Framework Combining Radar, Satellite, and Global AI Forecasts for Rapid-Update Precipitation Prediction over Belgium
11:00 – 12:00 Observation + Evaluation posters
- Lightning talks (20 mins)
- Poster viewing
12:00 – 12:30 Datasets
- Roope Tervo: Supporting Weather and Climate Application Development with ML-Friendly Earth Observation Data
- John Haynes: CIRA satellite data products for potential use in AIWP model training and evaluation
- Annemarie Bäthge: GROW: A Global Time Series Dataset for Groundwater Studies within the Earth System
12:30 – 13:30 Lunch Break
13:30 – 15:00 Foundation Models and NWP
- Christian Lessig: The WeatherGenerator: a foundation model for weather and climate
- Firat Ozdemir: Earth System Foundation Model (ESFM) – Extending Aurora to heterogeneous datasets
- Fanny Lehmann: Integrating the Water Cycle in the Earth System Foundation Model: one Path towards Subseasonal-to-Seasonal Predictions
- Michael Langguth: RAINA Nowcasting – High-resolution nowcasting of precipitation and wind extremes with a foundation model for the atmosphere
- Daniel Abdi: Development of data-driven emulator for the High-Resolution Rapid Refresh (HRRR) model (Long talk)
15:30 – 16:30 Evaluation + Climate Posters
- Lightning talks (20 mins)
- Poster viewing
16:30 – 17:30: NWP + Observations
- Zheng Wu: Assessing predictions of stratosphere-troposphere coupling of GraphCast
- Amaury Lancelin: Coupling AI Emulators and Rare Event Algorithms to Sample Extreme Heatwaves
- Thomas Hamill: Prototyping short-range, deep-learning-based probabilistic forecasts of precipitation: a collaboration between The Weather Company and NVIDIA
- Stephen Penny: Integrating machine learning with data assimilation to incorporate Earth system observations into MLWP forecasts
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Wednesday 27 Aug.:
9:00 – 10:30 Climate
- Nathaniel Cresswell-Clay: A Deep Learning Coupled Atmosphere-Ocean-Land Model for Weather and Climate Simulation (Long talk)
- Robert Brunstein: From Weather to Climate: Assessing Stability, Structure, and Skill of Arches Weather under Long Rollouts
- Graham Clyne: Interpolating in Climate Model Scenario Space using Generative Machine Learning
- Amaury Lancelin: Beyond the Unseen: Assessing AI Climate Emulators’ Capacity to Simulate Very Rare Events
- Elena Tomasi: Deep learning for high-resolution climate projections: a Latent Diffusion Model emulating dynamical downscaling of precipitation and temperature
11:00 – 12:00 Observation + Earth system components
- Emanuele Mele: Generative AI for Data Assimilation in the Ocean
- Italo Epicoco: MedFormer: a data-driven model for ocean forecast (Long talk)
- Jakob Schloer: A data-driven model for sub-seasonal forecasts
- Steffen Tietsche: Data-driven sub-seasonal forecasts with a stratosphere
- Vitus Benson: Neural networks in atmospheric transport and inverse modeling
12:00 – 12:15 Closing remarks
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Important Note: Long talk = 20 min , Regular talk = 10 min
List of Posters
Posters sessions:
S1: Monday 25 Aug. 11:00 – 11:55 S2: Monday 25 Aug. 15:30 – 16:30
S3: Tuesday 26 Aug. 11:00 – 12:00 S4: Tuesday 26 Aug. 15:30 – 16:30
Questions?
📩 Contact us at: mlesm-workshop@cesoc.net
We gratefully acknowledge the support by
CESOC, ECMWF, the TRA Modelling at the University of Bonn, the Forschungszentrum Jülich and the University of Cologne.
Supported by