The article provides a seven-day weather forecast and flood warning for various regions in Thailand from September 28 to October 3, 2021. It anticipates decreased monsoon activity leading to less rain in some areas but heavy rains in others, especially the eastern and southern regions, with maximum temperatures ranging from 22-34 degrees Celsius. The article also warns of potential flash floods, river overflows, and flooding in agricultural areas, advising farmers to take necessary precautions. Additionally, the article reports on a tropical depression, "Dianmu," that made landfall in Vietnam and moved into Thailand, causing dense rain and flooding in the country.