Rapid Update Cycle (RUC) [20 km]

The Rapid Update Cycle (RUC) weather forecast model was developed by the National Centers for Environmental Prediction (NCEP). On May 1, 2012, the RUC was replaced by...快速更新循环（Rapid Update Cycle, RUC）天气预报模型由美国国家环境预报中心（National Centers for Environmental Prediction, NCEP）研发。2012年5月1日，RUC被……取代。