新一轮冷空气登场！大范围降温、雨雪来了

Core Viewpoint - A new wave of cold air is affecting most parts of China, leading to significant temperature drops and rain/snow weather across the central and eastern regions [1][4]. Group 1: Weather Impact - From December 22 to 25, two cold air masses will move east and south, causing temperature drops of 4-8°C in most northern areas, with eastern Inner Mongolia and northeastern regions experiencing drops of 8-12°C, and localized areas seeing declines of over 14°C [1][3]. - The central meteorological station has issued a blue wind warning due to expected winds of 4-5 levels, with gusts reaching 6-8 levels in some areas [1][3]. Group 2: Rain and Snow Forecast - A widespread rain and snow event is anticipated from December 22 to 24, with regions such as southern Shaanxi, Huanghuai, eastern Southwest, Jianghan, Jianghuai, Jiangnan, and Guangxi experiencing light to moderate rain [4]. - Specific forecasts indicate heavy snow (10-18 mm) in southwestern mountainous areas of Xinjiang on December 22, and significant snowfall (10-12 mm) in parts of Heilongjiang, Jilin, and Liaoning on December 23 [4]. Group 3: Public Safety and Advisory - Meteorological experts advise the public to stay updated on weather forecasts and take precautions against strong winds and cold temperatures to prevent illness [5]. - The risk of road hazards due to wet conditions and reduced visibility is highlighted, particularly in northeastern regions where heavy snow poses a higher disaster risk [5].