From March 26 to 28, several cities experienced widespread sand and dust weather, affecting 13 provinces including Xinjiang, Inner Mongolia, Beijing, Tianjin, and Hebei. It is expected that there will be sand and dust weather in Tianjin from tonight to the day of the 28th. The dust will weaken and dissipate on the night of the 28th. Affected by the high-altitude trough, there will still be scattered showers in Tianjin from this evening to the first half of the night.