冷空气即将抵达四川盆地

Core Viewpoint - The article discusses the recent weather changes in Chengdu, indicating the end of the coldest days of winter and the transition to warmer temperatures as the "Five Nine" period begins [1] Weather Conditions - The average national temperature during the recently concluded "Four Nine" period was lower than the same period in previous years, with northern regions experiencing more significant cold [1] - The "Five Nine" period is expected to be generally warmer, with Chengdu experiencing brief sunny weather before another cold front arrives [1] Upcoming Weather Forecast - From January 29 to 31, a medium-strength cold air mass will affect China, leading to a return of cloudy and rainy conditions in the Sichuan basin [1] - The weather forecast indicates that from January 26 to 28, the Sichuan basin will mainly experience cloudy to sunny weather, followed by a precipitation event from the evening of January 28 to January 31, with light rain expected in most areas and possible snow in higher elevations [1]