An introduction is made to the design, development, and core technology of an expressway weather forecasting and service system based on GIS, taking Shaanxi Province as an example.
以陕西省为例，详细介绍了基于地理信息系统的高速公路气象预报服务系统的设计开发，以及系统的开发方法和核心技术。
The system is composed of 7 subsystems: database management, monitoring and forecasting in the real-time, forecasting, diagnosing, knowledge of pests, the service of weather and message board.
系统分为数据库管理、实时监测预警、预测决策、诊断、知识查询、气象服务及留言版7个子系统。
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