气象通信网络和计算机系统作为我国气象事业的信息基础设施，经过近30年的建设和发展，在网络化和计算机应用方面已经取得长足的进步。面向21世纪，中国气象事业在现有基础上将有较大的飞跃和发展，气象信息基础设施将随着国家信息化的发展进程而得到进一步的巩固和发展。文章通过对气象通信网络和计算机系统的发展介绍，来说明气象部门的现代化系统工程建设及其工程化应用状况。

As the information infrastructure for the meteorological services in China, meteorological telecommunication networks and computer systems have made great progress in terms of networking and computer applications. For the 21st century, the meteorological services in China will continue to be improved with leaps and bounds, the meteorological information infrastructure will also be further strengthened and along developed the expansion and advance of the national information infrastructure. This article introduces the developments regarding both meteorological telecommunication networks and computer systems, and presents the status of the construction in modernized system projects of China Meteorological Administration as well as it´s engineering applications .