
AI-generated summary
Affected by the low-pressure belt, the weather in Taiwan is unstable. There is a chance of showers or thunderstorms in various places, and the rainfall lasts longer in the north and northeast.
The Meteorological Administration pointed out that due to the influence of the low-pressure belt today, the weather is still unstable, and showers or thunderstorms are still prone to occur in various places. The northern and northeastern areas will rain for a longer time, and there is a chance of local heavy rain. The southern rainfall will be shorter. As for the central and Huadong areas, the rainfall will be more localized, and the rain will mainly occur in the afternoon. (File photo)
The Central Meteorological Administration pointed out that today (4th), affected by the low pressure belt, the weather is still unstable, and showers or thunderstorms are still prone to occur in various places. It will rain for a longer time in the north and northeast, and there is a chance of local heavy rain. The rain in the south will be relatively short-lived. As for central and Huadong The rainfall is more localized, mainly in the afternoon. There is a chance of local heavy rain in the afternoon in the central region and other mountainous areas. It is recommended to carry rain gear when going out. It has been raining for several days. In mountainous areas, please be careful against landslides, falling rocks and swollen streams, and in low-lying areas, please be careful against accumulation of water.
In terms of temperature today, due to clouds and rain, the temperature in various places is quite similar. The temperature will be around 25 to 30 degrees throughout the day, which makes you feel more comfortable.
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Wu Derong, an adjunct associate professor of the Department of Atmosphere of Central University, wrote an article in the "Meteorological Application Promotion Foundation" column titled "There will still be strong convection today and tomorrow, and it will escape from instability next week." He pointed out that from today to Sunday (4th to 6th), there will be localized short-lived rain in the northern and eastern half, and there is a chance of localized convection developing in various regions in the afternoon. Pay attention to the accompanying lightning strikes, strong winds, and instantaneous heavy rainfall.
The Meteorological Administration stated that the No. 23 mild typhoon Korowan will be active in the waters near Ryukyu until next Tuesday (8th) and will have no direct impact on Taiwan's weather.
The Meteorological Administration reminds that there is a chance of long waves along the southeast coast (including Orchid Island and Green Island). Please pay attention to safety when going to the beach.
In terms of air quality, according to the air quality forecast information of the Ministry of Environment, Taiwan is affected by today's low pressure zone and is affected by the washout effect of rainfall. The diffusion conditions are good and the air quality is mostly good; the Zhumiao, central, Yunjianan, Yilan, Huadong Kongpin Districts, Kinmen, and Penghu are at the "good" level; the northern part, Gaoping Kongpin District, and Matsu are at the "average" level.
In terms of future weather, Saturday will still be in a low-pressure zone environment. The weather is unstable and short-term heavy rainfall is likely to occur. Affected by northerly winds, there will be short-term showers in the north and Yilan. There are also local short-term showers in other areas, and there are local heavy rains. There is a chance of local heavy rain in the north and Yilan.
Affected by northerly winds in the low-pressure belt on Sunday, there will be localized short-lived showers in the north and Yilan. Other areas will be cloudy with localized short-lived thundershowers. In the afternoon, there will be local heavy rains in mountainous areas.
From next Monday to next Thursday, the environment will turn northerly, the moisture will decrease, and the weather will gradually stabilize. From Monday to Tuesday next week, there will still be some short-lived showers in Taipei and Yilan, while other areas will be cloudy to sunny. There will be some short-lived showers in the southern region and other mountainous areas in the afternoon. There will be isolated short-lived showers in the northern and eastern half of the country from Wednesday to next Thursday, and it will be cloudy to sunny in other areas, with some short-lived showers in the afternoon.
From next Friday to next Monday, there will be northerly to northeasterly winds near Taiwan. There will be local short-lived showers in the northern and eastern half. It will be cloudy in other areas. There will be local short-lived thundershowers in the central mountainous areas and southern areas in the afternoon.
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Overview of today's weather forecast for various locations. (Picture taken from Central Meteorological Administration)
The Meteorological Administration stated that the No. 23 mild typhoon Korowan will be active in the waters near Ryukyu until next Tuesday (8th) and will have no direct impact on Taiwan's weather. (Picture taken from Central Meteorological Administration)
Overview of air quality in various places today. (Picture taken from Environmental Protection Department Air Quality Monitoring Network)
AI outlook — possibilities, not facts
There will be some short-lived showers in the north and Yilan on Saturday, and there will also be some short-lived showers and some heavy rain in other areas.
Likely · Within days
Affected by the northerly wind in the low pressure belt on Sunday, there will be local short-lived showers in the north and Yilan area. It will be cloudy in other areas with local short-lived thundershowers. In the afternoon, there will be local heavy rain in the mountainous areas.
Likely · Within days
From next Monday to next Thursday, the environment will turn northerly, the moisture will decrease, and the weather will gradually stabilize.
Likely · Within days

Affected by the outer circulation and low-pressure belt of Typhoon Korowang, heavy rainfall occurred in the northern and north coast areas. The rainfall in Wanli District exceeded 150 mm in three hours. Roads in Keelung City were seriously flooded. Eight schools in New Taipei City were suspended and were evacuated as a precaution. The underground parking lot of Taipei Nangang Station was flooded due to drainage failure. The Meteorological Administration forecast that the rain will gradually slow down and become drier next Monday and Tuesday. The northeast monsoon will strengthen next Wednesday but the cooling will not be obvious.

Jia Xingxing, director of Taiwan Integrated Disaster Prevention Engineering Technology Consulting Company, said that due to the influence of the outer circulation of Typhoon Korovang and the intensification of Tropical Disturbance 97W into Typhoon Dujuan, the weather will take a major turn next Sunday (9/6). There will be locally heavy rains in the north of Tainan, while the rainfall in the south will slow down. He also reminded tourists traveling to Japan to pay attention to strong winds and rainfall in Japan's Ryukyu Islands and Kyushu Shikoku.

The Central Meteorological Observatory issued a yellow typhoon warning and a yellow rainstorm warning at 6:00 on September 3. Typhoon "Shadr" will land on the coast from Zhangpu to Dongshan, Fujian, and "Korowang" will move into the East China Sea. Guangdong, Fujian, Jiangxi, Hunan, Taiwan and other places will experience heavy to heavy rains and local heavy rains.
Affected by typhoons "Shadr" and "Korowang", winds increased along the coasts of Guangdong, Fujian and other places and in the South China Sea and East China Sea. Affected by typhoon "Shadr" and the monsoon trough, heavy rainfall occurred in Zhejiang, Fujian, Jiangxi, Guangdong and other places, accompanied by local thunderstorms and strong winds and other strong convective weather. The Central Meteorological Observatory continued to issue typhoon blue warnings and heavy rain yellow warnings.

The Meteorological Administration predicts that due to the influence of low pressure and southwesterly winds on Tuesday, short-term heavy rainfall is likely to occur in the central, southern and southeastern areas, and locally heavy rainfall will occur in other areas. TD-20 will approach the border of Guangdong and Fujian from Tuesday to Thursday and make landfall. Although it will not directly hit Taiwan, its easterly wind will bring showers or thunderstorms and heavy rain. TD-20 will move westward and away on Friday and Saturday, and the weather will become stable after the northeasterly wind takes over and the moisture decreases on Sunday. The UV index in Tainan City is low, and in other counties and cities is medium to high. The air quality in the north is average, and in other areas it is good.

Affected by the low pressure belt and strong convection, heavy rain fell in Changhua County on the afternoon of the 30th. Fangyuan Township received 130 millimeters of rainfall in one hour and flooded during high sea tides; Yuanlin City issued a level one flood warning, with many roads piling up and Yuanshui turning into a fast-flowing yellow river. Fortunately, there were no casualties.