南方降雨降温部分地区有暴雨或大暴雨 北方多地气温起伏较大

Summary of Key Points Core Viewpoint - The weather in China is experiencing significant changes, with the northeastern region and the Tibetan Plateau seeing a reduction in rain and snow, while southern regions are facing increased rainfall, including heavy rain and potential flooding [1][2]. Weather Conditions - Rain and snow are primarily affecting the northeastern, southwestern, and Tibetan Plateau regions, with heavy snowfall reported in Heilongjiang and Tibet [2]. - From November 2 to 3, the northeastern region and Tibetan Plateau will see a decrease in precipitation, while the southwestern region will experience intensified rainfall, extending to Jiangnan and South China, with some areas facing heavy rain or torrential downpours [2][3]. Temperature Changes - Southern regions are expected to see a drop in temperatures, with maximum temperatures significantly lower than the seasonal average. For instance, Guiyang's maximum temperature is forecasted to be only 11°C, and Kunming's at 10°C, both potentially setting new lows for the second half of the year [6]. - In contrast, northern regions, including Northeast and North China, will experience fluctuating temperatures, with cities like Shenyang dropping from 14°C to 8°C due to cold air and precipitation [6].