冷空气活动频繁气温起伏大 华北东北雨雪将发展

Summary of Key Points Core Viewpoint - A series of cold air masses are affecting various regions in China, leading to significant temperature fluctuations and precipitation events, particularly in the northern and central parts of the country [1][2][4]. Temperature Changes - A strong cold air mass impacted many areas in central and eastern China, causing temperature drops of 8 to 10 degrees Celsius in regions such as Qinghai, Gansu, and parts of Inner Mongolia, with some areas experiencing drops of 12 to 17 degrees Celsius [2] - The temperature in the central and eastern regions is expected to drop by 4 to 6 degrees Celsius, with northern areas seeing drops of 8 to 12 degrees Celsius [2] - The temperature in Shenyang is projected to fluctuate from a high of 1 degree Celsius to a low of -1 degree Celsius over the next few days [2] Precipitation Events - Rain and snow are expected to increase in Xinjiang, with some areas experiencing moderate to heavy snowfall [4] - The northeastern region will see a reduction in precipitation today, but rain and snow will increase again tomorrow [4][5] - The central meteorological authority forecasts small snow or sleet in regions such as Inner Mongolia and parts of the northeast, with moderate to heavy snow expected in specific areas [5][6] Public Safety Advisory - Due to the severe weather conditions, particularly in Xinjiang and the northeast, the public is advised to be cautious regarding transportation and outdoor activities [7]