东北等地大范围降雪来袭 中东部气温先升后降

Summary of Key Points Core Viewpoint - A significant increase in snowfall is expected in eastern Inner Mongolia and northeastern regions, with local areas experiencing heavy to blizzard conditions, necessitating public caution regarding road conditions and travel safety [1][2][4]. Weather Conditions - Eastern Inner Mongolia and northeastern regions will see increased snowfall today, with local areas expecting heavy to blizzard conditions, leading to snow accumulation of 4 to 8 centimeters, and locally exceeding 10 centimeters [2][4]. - The central and eastern regions will continue to experience dry weather with minimal precipitation over the next few days, prompting public advisories for hydration and safety regarding electricity and fire usage [2][4]. Temperature Fluctuations - A warming trend is observed in the central and eastern regions, with temperatures expected to rise significantly before a cold front causes a drop in temperatures, with some areas experiencing a temperature fluctuation exceeding 15°C [5]. - By early December, temperatures are projected to reach new lows across a wide area, with some regions experiencing a cumulative drop of over 15°C, and local areas potentially exceeding 20°C [5]. Rainfall Predictions - As warm and moist air strengthens in early December, a significant rainfall event is anticipated in southern regions, which, while not heavy, will help alleviate dryness and reduce forest fire risks in southern China [6].