Core Viewpoint - The weather in Zhejiang province is transitioning from a pleasant autumn to a colder period, with significant temperature fluctuations expected in the coming days [1][2]. Weather Conditions - The recent weekend was described as the best since the onset of autumn, with temperatures in Hangzhou reaching a high of 18.6°C and occasional light rain enhancing the autumn atmosphere [1]. - The upcoming week will see a return of clear skies and rising temperatures, with highs expected to reach 23-24°C before the end of the month [1]. - From October 28 to 29, the weather will be predominantly sunny across the province, with many areas experiencing temperatures above 25°C [1]. Upcoming Weather Changes - A new cold front is anticipated to arrive later in the week, bringing rain and a significant drop in temperatures from November 1 to 3 [2]. - The autumn season in Hangzhou has started 16 days later than the average date from 1991 to 2020, raising concerns about a potentially shortened autumn [2]. - The length of the autumn season will ultimately depend on when winter begins, as both the start and end dates are crucial for determining seasonal length [2].

Core Insights - The province is expecting significant rainfall and high temperatures from August 3 to August 8, with localized severe weather events such as thunderstorms and heavy rainfall [1] - The rainfall is anticipated to improve soil moisture conditions in the Yellow River basin and other regions, benefiting the growth of autumn crops and economic fruit trees [1] - However, there are risks of waterlogging in low-lying areas and high temperatures persisting in certain regions, which could adversely affect crops like corn, soybeans, rice, and kiwifruit [1] Summary by Sections Weather Forecast - A notable precipitation event is expected from August 3 to 5, with the heaviest rainfall occurring in northern Shaanxi during the night of August 3 to the daytime of August 4, and in Guanzhong and southern Shaanxi on the night of August 4 [1] - A second significant rainfall event is forecasted for August 7 to 8 [1] Agricultural Impact - The rainfall will help alleviate drought conditions and improve soil moisture, which is beneficial for autumn crops and economic fruit trees [1] - However, northern Shaanxi is experiencing soil moisture levels exceeding 90%, leading to a high risk of waterlogging in low-lying areas, and there is a risk of corn lodging due to thunderstorms [1] Recommendations for Farmers - Farmers in over-saturated areas in northern Shaanxi are advised to clear drainage ditches and manage post-rain fertilization and pest monitoring [2] - In Guanzhong and southern Shaanxi, farmers should irrigate autumn crops during cooler periods and enhance field management practices [2] - For orchards, methods such as covering, spraying, and shading are recommended to mitigate the effects of high temperatures and drought [2]