Core Viewpoint - The article emphasizes the importance of monitoring weather conditions during the upcoming Spring Festival holiday, highlighting that most regions in China will have suitable travel conditions, but there will be two significant weather changes to be aware of [1][3]. Weather Conditions - The overall weather conditions during the Spring Festival holiday (February 15 to February 23) are expected to be suitable for travel across most parts of China, with temperatures generally higher than the historical average for this period [3]. - The first weather change will occur from February 15 to 16, where a cold air mass will cause temperatures in the central and eastern regions to drop by 4 to 8 degrees Celsius, with some areas in Jianghuai and Jiangnan experiencing drops of 10 to 12 degrees Celsius. Light to moderate rain is expected in several regions, with some areas in northern Jiangnan potentially facing heavy rain or thunderstorms [5]. - The second weather change will take place from February 21 to 23, with another cold air mass affecting the central and eastern regions, leading to a temperature drop of 4 to 8 degrees Celsius in most areas north of the Yangtze River, and over 10 degrees Celsius in some regions. Light to moderate snow is anticipated in parts of the northwest and northeast, while light to moderate rain will occur in eastern Jiangnan, southern China, and southwestern regions [5]. Comfort Levels - During the holiday, the climate comfort level in southern China, eastern Jiangnan, and northern and southern parts of southwestern regions is expected to reach a comfortable level. Specifically, areas like southern Guangdong, southern Guangxi, southern Yunnan, and Hainan may achieve the "most comfortable" level [6]. - Although the comfort level in northern regions is relatively lower, the abundant snow resources make it suitable for winter sports activities, and tourists are advised to take precautions against the cold [6]. Travel Precautions - Tourists heading to the aforementioned regions should be particularly cautious of strong winds, temperature drops, and rain or snow, which may affect visibility and road conditions. It is recommended to stay updated on the latest weather forecasts and warnings, and to plan accordingly [8].