ML4WX

Labs

Columbia University (LEAP, Lamont-Doherty)

38 papers in the archive.

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★ SamudrACE: Fast and Accurate Coupled Climate Modeling with 3D Ocean and Atmosphere Emulators

James P. C. Duncan, Elynn Wu, Surya Dheeshjith et al. · Geophysical Research Letters ·

SamudrACE is a coupled atmosphere-ocean ML emulator giving stable centuries-long runs at 1 degree with realistic ENSO variability absent in uncoupled mode.

Climate emulationAllen Institute for AI (Ai2, ACE)Columbia University (LEAP, Lamont-Doherty)NOAA (incl. GFDL, PSL, GSL, NCEP/EMC)New York University (M2LInES)Princeton University

Pushing the frontiers in climate modelling and analysis with machine learning

Veronika Eyring, William D. Collins, Pierre Gentine et al. · Nature Climate Change ·

Nature Climate Change perspective on machine learning in climate modelling and analysis; abstract absent, judged from title and venue.

Climate emulationAllen Institute for AI (Ai2, ACE)California Institute of Technology (Caltech)Colorado State University (incl. CIRA)Columbia University (LEAP, Lamont-Doherty)Google ResearchInriaLawrence Berkeley National Laboratory / NERSCNSF NCAR / UCARNVIDIANew York University (M2LInES)University of California, BerkeleyUniversity of Oxford

Outcomes of the WMO Prize Challenge to Improve Subseasonal to Seasonal Predictions Using Artificial Intelligence

F. Vitart, A. W. Robertson, A. Spring et al. · Bulletin of the American Meteorological Society ·

WMO prize challenge winners used AI to post-process ECMWF S2S forecasts, beating bias-corrected references for weeks 3-6 precipitation and temperature.

Sub-seasonal to seasonalColumbia University (LEAP, Lamont-Doherty)Environment and Climate Change Canada (ECCC)ECMWFMax Planck Institute for MeteorologySwiss Data Science Center (SDSC)

Correcting Systematic and State‐Dependent Errors in the NOAA FV3‐GFS Using Neural Networks

Tse‐Chun Chen, Stephen Gregory Penny, Jeffrey S. Whitaker et al. · Journal of Advances in Modeling Earth Systems ·

Neural networks learn FV3-GFS systematic error from data assimilation analysis increments and apply online corrections, improving 10-day forecast skill at all lead times.

Hybrid physics-ML & parameterizationNOAA (incl. GFDL, PSL, GSL, NCEP/EMC)Columbia University (LEAP, Lamont-Doherty)

Non-Linear Dimensionality Reduction with a Variational Encoder Decoder to Understand Convective Processes in Climate Models

Gunnar Behrens, Tom Beucler, Pierre Gentine et al. · Journal of Advances in Modeling Earth Systems ·

Variational encoder-decoder compresses superparameterized aquaplanet convection into five latent nodes that separate convective regimes, offering an interpretable subgrid parameterization.

Hybrid physics-ML & parameterizationColumbia University (LEAP, Lamont-Doherty)

Combining computational fluid dynamics and neural networks to characterize microclimate extremes: Learning the complex interactions between meso-climate and urban morphology

Kavan Javanroodi, Vahid M. Nik, Marco G. Giometto et al. · The Science of The Total Environment ·

Trains feedforward and deep neural networks on CFD simulations to downscale mesoscale wind and temperature to urban microscale, reaching R2 of 0.91 and 0.94.

Downscaling & super-resolutionColumbia University (LEAP, Lamont-Doherty)

Interpreting and Stabilizing Machine-learning Parametrizations of Convection

Noah D. Brenowitz, Tom Beucler, Michael Pritchard et al. · Journal of the Atmospheric Sciences ·

Introduces tools to interpret neural convection parameterizations and diagnose gravity-wave instability when coupled to climate models, using SPCAM and cloud-resolving training data.

Hybrid physics-ML & parameterizationAllen Institute for AI (Ai2, ACE)Columbia University (LEAP, Lamont-Doherty)University of Washington

★ Deep learning to represent sub-grid processes in climate models

Stephan Rasp, Michael S. Pritchard, Pierre Gentine · Proceedings of the National Academy of Sciences Sep 2018, 201810286; DOI: 10.1073/pnas.1810286115 ·

A neural network trained on cloud-resolving output replaces subgrid convection in a global climate model, giving stable multi-year runs that capture precipitation extremes and approximately conserve energy.

Hybrid physics-ML & parameterizationColumbia University (LEAP, Lamont-Doherty)