全国降水增多增强 北方多地风沙降温来袭

Summary of Key Points Core Viewpoint - Southern China is expected to experience a new round of heavy rainfall, while northern regions will see precipitation and temperature drops due to cold air moving in [1][2][5]. Group 1: Southern China Weather Forecast - From May 7 to 9, southern regions will face significant rainfall, with areas in the southwest, Jiangnan, and much of South China experiencing heavy to torrential rain [2][5]. - The strongest rainfall is anticipated on May 8, driven by warm moist air and cold air moving south, particularly affecting regions like southern Anhui, eastern and southern Hunan, and northern Guangxi [5]. Group 2: Northern China Weather Forecast - Northern regions will see a west-to-east progression of precipitation, with temperatures dropping by 4 to 8 degrees Celsius and wind speeds reaching 4 to 6 levels, with gusts potentially exceeding 10 levels [6]. - Following the cold air impact, a significant temperature rise is expected in mid-May, with northern areas likely to experience summer-like conditions, including temperatures above 30 degrees Celsius [6].