今夜冷空气抵沪体感湿冷 正月初一起气温步步高升

Group 1 - The city of Shanghai is experiencing a warm-up before the Lunar New Year, with temperatures reaching 21℃ to 22℃ during the day [2] - A cold front is expected to arrive tonight, bringing light to moderate rain, with temperatures dropping to 5℃ to 8℃ on New Year's Eve [2] - The weather will transition from rain to clear skies from the first to the sixth day of the new year, with temperatures gradually rising again [2]