中国天气网讯：中东部地区大范围降雨正在进行！ This weekend (May 16th to 17th), the rainfall intensity will increase, and there will be heavy to heavy rains and local heavy rains from the Sichuan Basin to North China, Huanghuai and other places. Affected by continuous rainfall, Shanxi, Henan, Guizhou, Sichuan, Chongqing and other local areas need to be vigilant for secondary disasters such as flash floods. Under the combined influence of cold air and rainfall, the temperature will fluctuate and decline in most parts of the north in the next few days, with some areas experiencing significant cooling. 降温前后冷热反差较大，需要及时添加衣物。