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Deep Learning Emulators for Rapid Regional Climate Downscaling

Priya Nair,Henrik Vasquez

Posted February 13, 2026 · Submitted by Priya Nair, Indian Institute of Science

Abstract

Dynamical downscaling delivers detailed regional climate information but at prohibitive computational expense. We develop a deep-learning emulator, trained on a limited ensemble of high-resolution regional simulations, that reproduces precipitation and temperature fields at a small fraction of the cost. Validation against withheld scenarios confirms that the emulator preserves extreme-event statistics, enabling the large ensembles required for robust climate-risk assessment.

Details

Subject area
Climatology
License
CC BY 4.0
Keywords
machine learning, downscaling, regional climate, emulators
Posted
February 13, 2026
Downloads
149

How to cite

Priya Nair, Henrik Vasquez (2026). Deep Learning Emulators for Rapid Regional Climate Downscaling. TerraNova preprint.

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