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Hao-Ran Xu

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#artificial intelligence Preprint Sep 2026

NowcastDiT: Diffusion Transformers are Effective Precipitation Nowcasters

This work develops NowcastDiT and instantiates this flexibility through two complementary adaptations: a dynamics-aware noise prior for temporally coherent forecasts, and end-to-end reinforcement learning with timestep-aware rewards for meteorological skill.

Hao-Ran Xu, Xing-Zhuo Guo, Yu-Chen Zhang et al. · 0 citations