Abstract: MESIS, a new generation system, based on advanced information technologies, such as geographic information, database, visualizing, workflow, multimedia and web, works for real-time analysis and mass-industrialization of metrology service products.When the system put into use in Sichuan province, crucial issues as data interface, localization of maps, separation of system logic part into units or components had been settled.This system is dedicated to integrate meteorological factors (rainstorm, high temperature, thunderstorm) and GIS (Geographic information system) together seamlessly.The system can be operated efficiently, as well it has a user-friendly and concise interface, which offers extraordinary user experience and Is easier for computer novice to start.