我国多地气温达近期高点 明起中东部迎显著降温南方有大范围雨雪

Group 1 - The article highlights that on February 4th, China is experiencing sparse precipitation, with temperatures in many regions rising to recent highs, particularly in the middle and lower reaches of the Yangtze River, where temperatures may feel as warm as during the spring equinox [1] - It notes that starting tomorrow, a new cold wave will hit, leading to significant temperature drops across most areas, with the northeastern and middle-lower Yangtze River regions experiencing the most severe cooling [1] - Additionally, the southern regions are expected to face a large-scale rain and snow weather process [1]