大暴雨、大降温，要来了！端午出行警惕→

Summary of Key Points Core Viewpoint - A new round of widespread rainfall is expected in the central and eastern regions, with the strongest rainfall coinciding with the Dragon Boat Festival holiday, particularly affecting the Yangtze River basin [1][2][4]. Weather Forecast - From today until June 3, a significant rainfall event will occur across various regions, including parts of Inner Mongolia, Heilongjiang, Xinjiang, Tibet, and others, with some areas experiencing heavy rain or even torrential rain [3][4]. - The Central Meteorological Observatory predicts that the strongest rainfall will occur in the Yangtze River basin during the first two days of the Dragon Boat Festival holiday, with many areas experiencing heavy to torrential rain [6][7]. Temperature Changes - Cold air will impact the eastern Northwest and areas north of the Yangtze River, with temperature drops exceeding 10°C in some regions. For instance, Xi'an's temperature is expected to drop from 35.3°C to around 24°C [5][6]. - In contrast, southern regions will see temperature increases correlated with reduced rainfall, with many areas in Jiangnan and South China expected to exceed 30°C before the new round of rainfall begins [6]. Public Advisory - The public is advised to take precautions against rain and slippery conditions, especially during the holiday period. There is a heightened risk of secondary disasters such as flash floods and mudslides in areas with prolonged rainfall [4][6].