@article{synweatherweatherobservationdatasynthesi, title = {SynWeather: Weather Observation Data Synthesis across Multiple Regions and Variables via a General Diffusion Transformer}, author = {Kaiyi Xu and Junchao Gong and Zhiwang Zhou and Zhangrui Li and Yuandong Pu and Yihao Liu and Ben Fei and Fenghua Ling and Wenlong Zhang and Lei Bai}, year = {2025}, eprint = {2511.08291}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.08291}, }