羽绒服先别着急洗多地降温将超过15摄氏度

Group 1 - The central viewpoint of the article highlights a significant temperature fluctuation in the central and eastern regions, with a warm spell followed by a strong cold front expected to cause a temperature drop of over 15 degrees Celsius in many northern areas [1] - The article notes that many regions will experience record high temperatures for the year, with northeastern areas reaching above 10 degrees Celsius and parts of North China, Huanghuai, and Jiangnan exceeding 25 degrees Celsius [1] - The article emphasizes the rapid transition from warm to cold weather, advising individuals to dress warmly as temperatures are expected to drop significantly in the coming days [1]