Core Viewpoint - The article discusses an upcoming rainfall event in the province, expected to occur from the afternoon of September 26 to September 28, influenced by cold air and southwestern warm moist air currents [1] Summary by Relevant Sections Rainfall Forecast - The average rainfall across the province is projected to be between 15 to 30 millimeters, with specific regions such as Heze, Jining, Zaozhuang, Linyi, and Rizhao expecting 30 to 40 millimeters, and localized areas potentially receiving 60 to 100 millimeters [1] - Southern parts of Liaocheng, Tai'an, southern Jinan, southern Zibo, southern Weifang, southern Yantai, and Qingdao are forecasted to receive 10 to 20 millimeters, with some areas exceeding 25 millimeters; other regions may see 1 to 10 millimeters [1] Detailed Precipitation Outlook - From the afternoon of September 26 to the daytime of September 27, the southern Shandong region is expected to experience moderate to heavy rain, with localized heavy rain, while the northwestern and central regions may see light rain [1] - From the night of September 27 to the daytime of September 28, Jining, Zaozhuang, Linyi, and Rizhao are likely to have moderate to heavy rain with localized heavy rain, while southern areas of Liaocheng, Heze, Tai'an, southern Jinan, southern Zibo, southern Weifang, southern Yantai, and Qingdao are expected to have moderate rain with localized heavy rain, and other regions may experience light rain [1] Impact on Agriculture - The meteorological department indicates that this rainfall event will primarily consist of stable precipitation, which is beneficial for improving soil moisture conditions in agricultural fields [1] - However, there is a risk of waterlogging in agricultural fields in the southern Shandong region due to prolonged rainfall and cumulative effects from previous rains, necessitating precautionary measures [1]