ML4WX

Hybrid physics-ML & parameterization

Can a Machine Learning–Enabled Numerical Model Help Extend Effective Forecast Range through Consistently Trained Subgrid-Scale Models?

Yongquan Qu, Xiaoming Shi

Artificial Intelligence for the Earth Systems ·

PaperPDF

In one sentence. A differentiable solver trains an ML subgrid turbulence model inside a barotropic vorticity model, extending effective forecast lead time by up to 50%, or 73% with transfer learning.

Labels

Topic
Hybrid physics-ML & parameterization
Type
New model or method
Method
Differentiable physical model, Physics-informed / physics-constrained
Time scale
3–15 days
Domain
Global
Data
km-scale or high-res simulation
Status
Research
Identifiers
DOI:10.1175/aies-d-22-0050.1 OpenAlex:W4310442368
Added
2026-10-22

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