Rain has prevailed in many places in West China since September 8, and the rain will intensify from tomorrow and expand to the east. At the same time, the heat in the south continues, and the process of autumn has been postponed across the country.
AI-generated summary
Since September 8, rain has prevailed in eastern Sichuan, northern Chongqing, southern Shaanxi, and northwestern Hubei, with less sunshine.
China Weather Network News Recently, friends in West China have almost forgotten what the sun looks like? Monitoring shows that since September 8, rain has prevailed in eastern Sichuan, northern Chongqing, southern Shaanxi, and northwestern Hubei, and the average daily sunshine hours in the past two weeks has been less than 1 hour. No wonder netizens complained: You can’t dry your clothes, and you can’t wear underwear. What’s even more worrying is that until the end of September, it will continue to rain in West China...
Starting from tomorrow (September 23), the rain will intensify in West China. Especially in eastern Sichuan, southern Shaanxi, northern Chongqing and other places, by the end of the month, the daily rainfall in the above-mentioned areas can reach moderate to heavy rains, local heavy rains or heavy rains, and the cumulative number of rainfall days can reach 6 to 9 days.
At the same time, as the high-altitude trough moves eastward, the rainy area will expand eastward tomorrow, and the rainfall in Huanghuai and Jianghuai will also increase. Moderate to heavy rain will usher in around the 25th.
At present, the meteorological drought levels in central and northern Jiangsu, northwest Anhui, Shandong and other places have reached moderate to severe drought, with local extreme drought. Increased rainfall will be very beneficial to alleviating the meteorological drought in the above areas. In addition, due to the frequent eastward movement of high-altitude troughs in North China and Northeast China in the next few days, process precipitation will also occur, mostly light to moderate rain.
Before the end of September, the rainy weather will continue in West China. Generally, stable precipitation will be the main force, but it will last for a long time, and the accumulated rainfall in some areas will be heavy. The public needs to be alert to secondary disasters such as landslides and mudslides that may be caused by continued rainfall, and stay away from disaster-prone areas such as mountainous areas.
The autumn rain in West China continues to exert force, but the cold air in the north is "preserving its strength" recently. Before the 28th, the overall intensity of the cold air affecting our country was weak. Although the temperature in the north fluctuated slightly due to the influence of weak cold air and rain, and would show a slow downward trend with fluctuations, the overall intensity was still close to or higher than normal for the same period of the year.
Especially today and tomorrow, the highest temperature in some places in North China, Huanghuai and even Liaoning and southeastern Inner Mongolia can reach around 30℃, and it will feel a little hot during the day.
In the south, due to the strong subtropical high pressure, the hot weather in Jiangnan and South China will continue, with the highest temperature generally above 30°C. High temperatures are likely to increase after the 25th, with Changsha, Nanchang, and Fuzhou all forecasting 2 to 3 days of high temperatures. The lowest temperature at night is mostly around 25°C, and it is relatively muggy from morning to night, and the air conditioner has to continue to "continue to run."
From the perspective of the autumn process, in the short term, due to the strong subtropical high pressure and the weak northern cold air, the country's autumn process will generally come to a standstill. At present, the cold air will be active and stronger after September 28, which may push the north to enter autumn around the National Day, and the front of autumn may also advance along the Yangtze River. However, the forecast time limit is far away, the specific strength of the cold air is not yet clear, and the degree of cooling is yet to be determined, so everyone should pay close attention!
AI outlook — possibilities, not facts
Cold air activity after September 28 may push the North to fully enter autumn
Possible · Within weeks

The Mid-Autumn Festival holiday is approaching. The Meteorological Administration has forecast that the weather will be stable from cloudy to sunny before the weekend, and there is a high chance of enjoying the moon on Mid-Autumn Festival night. Tropical depression TD29 is about 2,000 kilometers away from Taiwan. It is expected to strengthen into a light platform tomorrow and develop into a central Taiwan on Saturday. It may affect the sea surface in eastern Taiwan next Monday and Tuesday, bringing local showers to the north of Taoyuan and Yilan. Pay attention to the accumulation of water during long waves and spring tides.
According to information from the Central Meteorological Observatory, heavy or heavy rains occurred in southern Sichuan, Chongqing and other places yesterday, with local heavy rains. The scope of autumn rain will expand from tomorrow. In the next three days, there will be moderate to heavy rain, local heavy rain or heavy rain in some areas of Shaanxi, Sichuan and other places. We need to be alert to secondary disasters such as landslides and mudslides.

Tropical depression TD29 is expected to intensify into Typhoon No. 25 "Shuliki" as soon as the 23rd, and its intensity will reach above the Central Taiwan level. The current path is divided into two possibilities: turning north or westward to invade Taiwan. If it goes westward, the outer circulation is expected to approach Taiwan next Monday, and the impact will be greatest from Tuesday to Wednesday. Meteorological experts pointed out that the radius of the typhoon's wind circle is about 200 kilometers, which is medium to small. Its future development is still uncertain and it is necessary to continue to observe the forecast trend.

Tropical depression TD29 is expected to intensify into Typhoon No. 25 "Shuliki" on the morning of the 23rd. It is currently located in the sea near Guam. Meteorological experts pointed out that due to the influence of environmental guidance airflow, it will move towards Taiwan in the future. There is a chance that it will be affected by its peripheral circulation from Tuesday to Wednesday next week.

Taiwan is currently affected by northeasterly winds, with localized short-lived showers in the south and mountainous areas. Tropical Disturbance 91W is expected to develop into Typhoon Shuliki No. 25. The second half of the Mid-Autumn Festival holiday (Saturday to Sunday) may affect the sea surface in the southeast of Taiwan. Clouds will increase in the east and the Hengchun Peninsula, and there is a chance of short-lived showers. People should pay attention to the latest developments and adjust their activity arrangements.

The Central Meteorological Administration forecasts that today's high temperature will be 30 to 33 degrees across Taiwan, and will be higher in inland areas. Ultraviolet rays will reach excessive or dangerous levels. There will be local brief showers in the south. The air quality will be orange in the south of central China. It will be cloudy to sunny in the next few days, and there will be scattered showers in the mountainous areas in the afternoon.