According to the workflow model of meteorological service products for decisionmaking purposes in Sichuan province, by the toolboxt in ArcGIS92 Desktop, combined with the MSPGS component developed by CMA, the second development was conducted to meet the demands of meteorological services for decision making over the Sichuan province. The workflow model of meteorological service products for spatial analysis was established, which is applied in batch processing and produces successfully such meteorological service products as temperature, precipitation, visibility, etc. The developed software can effectively reduce time and monetary costs, and enhance the effectiveness and pertinence of meteorological service products for decision making.