Abstract: Wireless network technology (WNT) as an advanced technology had been used to provide real-time weather information, forecast and warning, and other meteorological information services for governments and some industry departments in Dalian. Meteorological information’s automatic collection, wireless transmission, issue and display were introduced. How to collect them automatically and update timely were discussed. Based on the superiority of WNT, this advanced technology had been applied on more and more meteorological services, which could improve real-time ability and efficiency.