立春至，江苏暖意浓，但寒潮和雨雪已经在路上了

Core Viewpoint - Jiangsu province is experiencing a significant temperature fluctuation, with a warm spell followed by a strong cold front bringing rain, snow, and a notable drop in temperatures [1][2]. Weather Forecast Summary - From February 3 to February 4, the weather will be mostly cloudy to clear, with maximum temperatures reaching 16-17°C in southern Jiangsu and around 13°C in northern Jiangsu [3]. - From February 4 to February 5, southern Jiangsu will see cloudy conditions with occasional light rain, while other areas remain mostly clear. Maximum temperatures will be around 16-17°C in most regions [4]. - From February 5 to February 6, a cold front will bring rain and snow, with maximum temperatures dropping to 4-5°C in northeastern Jiangsu and around 12°C in southern regions. Minimum temperatures may fall below freezing, reaching -1 to -2°C in some areas [5]. Climate Trends and Impacts - The current warm temperatures are attributed to a "warming effect" before the arrival of a strong cold front, which is expected to cause a temperature drop of over 10°C within 48 hours [1]. - Meteorological experts indicate that due to prior warming and the nature of the upcoming snow, significant accumulation is unlikely, and melting will occur quickly [2]. - The Jiangsu Climate Center reports that during the Spring Festival travel period, temperatures will be above average, with potential for localized low-temperature rain and snow events, but widespread severe weather is not anticipated [2].