红色预警！停课！暴雨、大暴雨、特大暴雪→

Weather Forecast Summary - The southern rainfall will significantly weaken today, but eastern Hainan still needs to be cautious of heavy rain [2][4] - A new round of rain and snow weather will begin in northwestern Xinjiang tomorrow, affecting most of the central and eastern regions subsequently [4][5] - The Central Meteorological Administration predicts snowfall in various regions, with some areas in Xinjiang experiencing heavy to extreme snowfall, accumulating 8 to 15 centimeters, and locally exceeding 20 centimeters [4][5] Warnings and Alerts - Hainan continues to issue a level four rainstorm warning, with expected rainfall of 80 to 150 millimeters in certain towns [6] - Schools in several areas of Hainan have announced closures due to the heavy rain [6] Cold Air Impact - A strong cold air mass will move from west to east, bringing temperature drops and strong winds to most regions [9] - From November 5 to 7, the cold air will mainly affect Xinjiang and western Inner Mongolia, with temperatures dropping by 4 to 8 degrees Celsius, and locally over 10 degrees [9][10] Temperature Trends - Overall, northern regions will transition from above-average temperatures to below-average, with some areas potentially hitting new lows for the past six months [10] - In the south, temperatures will initially rise significantly, reaching around 30 degrees Celsius in southern Jiangnan and Hainan, before gradually decreasing due to the cold air [10]