By using the T106 data and filter method, the mesoscale precipitation systems have been found, and the characters and variations of some meteorological elements also have been analyzed.

• 摘要利用T106数值预报产品资料，通过中尺度滤波方法，提取云南冷锋切变型暴雨过程中的中尺度降水系统，对其有关物理量的特征及演变进行了分析。