Downscaling weather forecasts from Low- to High-Resolution with Diffusion Models. - Joffrey Dumont Le Brazidec; Simon Lang; Martin Leutbecher; Baudouin Raoult; Gert Mertes; Florian Pinault; Aristofanis Tsiringakis; Pedro Maciel; Ana Prieto Nemesio; Jan Polster; Cathal O. Brien; Matthew Chantry (CoRR, 2026)