The Institute of Atmospheric Sciences and Climate of the National Research Council of Italy (CNR-ISAC), in collaboration with the University of Naples Parthenope, with the technical support from Copernicus Climate Change Service (C3S) and sponsorship of Geomatics “An Open Access journal by MDPI” are delighted to announce the upcoming edition of the International School on Satellite Meteorology (ISSM), that will take place from 1 - 5 September 2025 in Bologna, Italy.