着重介绍对MM4中尺度天气模式的业务化改造以及飞机人工增雨决策指挥中的使用经验。该模式对中 -α降水系统有很好的预报能力。可为对省、地 (市 )预报服务提供有价值的参考。 Emphasis will be given to the operational experience of MM4 mesoscale weather mode operational transformation as well as aircraft artificial rainfall decision-making command. This model has good forecasting ability for the -α precipitation system. For the provincial and municipal (city) forecasting services provide valuable reference.