[central Meteorological Observatory: cold air still frequently rains in the south the day after tomorrow] the Central Meteorological Observatory predicts that most parts of China will warm up after the last cold air. However, before May 1, the northern region will still be frequently affected by cold air, and the temperature as a whole shows a fluctuating and rising trend. Today (April 25) tomorrow, the overall precipitation across the country will be weak. Starting from the day after tomorrow, rainfall in the south of the Yangtze River and the north of South China will increase again, and there will be torrential rain in some areas.