Abstract:Recognizing cold cloud seeding potentials accurately in advance can improve the scientific skill of artificial weather modification and guarantee the realization of meteorological modernization. Based on BJ RUC system, the cold cloud seeding potentials recognition platform of weather modification in Beijing (BJ CCSPR platform) was designed by Beijing Weather Modification Office. With the combination of background supporting system and foreground analyzing system, the platform has the functions of data monitoring, model calculation, generation and display of the operation products and human computer interactive operations. Based on the 3 dimension macro and micro physical quantites, thermodynamic and kinetics factors, the comprehensive indices of cold cloud seeding potentials are designed, having high levels of scientificity and creditability and being able to provide the distribution of 3D and 2D seeding potential areas directly. The operational application indicates that: This platform has stable performance and high automation; it’s easy to expand and practical highly; operational products which is combined with BJ RUC system can primarily forecast the variation of physical quantity associated with weather modification in the next 24 hours; the classic examples of a ground based flare seeding case and an aircraft seeding case indicate that the comprehensive indices of cold cloud seeding potentials can serve weather modification decision making and command progress directly and play an important role in practical operation of weather modification.