
AI-generated summary
The strengthening of the northeast monsoon has led to increased rainfall in northern Taiwan and northeasterly areas. Yilan is the main windward side, and the rainfall lasts for a long time and covers a wide range.
Due to the strengthening and influence of the northeast monsoon, rainfall on the windward side will increase today. The rainfall in Yilan will last longer and cover a larger area, and there is a chance of local heavy rain. The probability of rainfall in the north of Taoyuan and Hualien will increase, and there will also be local or sporadic short-term showers. It is recommended to carry rain gear when going out. (File photo)
The Central Meteorological Administration pointed out that today (2nd) the northeast monsoon will intensify and rainfall will increase on the windward side. The rainfall in Yilan will last longer and cover a larger area, and there is a chance of local heavy rain. The probability of rainfall in the north of Taoyuan and Hualien will increase, and there will also be local or sporadic short-lived showers. It is recommended that It is recommended to carry rain gear when going out. From early morning to morning, there will be some short-lived showers in Gaoping and the southeastern areas, while other areas will be cloudy to sunny. In the afternoon, there will be some short-lived showers in the south of Chiayi and other mountainous areas, and there may be local heavy rain. Please pay attention to weather changes in the afternoon.
In terms of temperature today, the daytime temperature has dropped in the north of Taoyuan and Yilan. The high temperature in the north and eastern half of Taoyuan is about 28 to 31 degrees, and in the south of Hsinchu is 32 to 33 degrees. It still feels hot. Some parts of the city around noon have excessive ultraviolet rays. Please pay attention to sun protection and drink more water when going out. At night, the low temperature in early morning is generally 23 to 27 degrees.
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The Meteorological Administration stated that Mild Typhoon Caiyun No. 26 was located about 2,720 kilometers east of Eluanbi at 8 o'clock last night. It will gradually turn northward in the future and will have no impact on Taiwan's weather.
The Meteorological Administration reminds that the northeasterly wind will strengthen, and there is a chance of average winds above level 6 or gusts above level 8 in some areas from Taoyuan to Changhua, Penghu, and Matsu tomorrow. Please pay attention to safety during coastal activities.
In terms of air quality, according to the air quality forecast information of the Ministry of Environment: Today's northeast monsoon strengthens and affects the ambient wind field. The ambient wind field is northeasterly, and the central and southern parts are located downwind. Pollutants are slightly easier to accumulate. Affected by photochemical effects in the afternoon, the ozone concentration is slightly easier to rise. Zhumiao, Yilan, Huadong Kongpin District and Matsu are rated as "good"; the northern, central, Yunjianan, Gaoping Kongpin District, Kinmen and Penghu are rated as "average".
In terms of future weather, the northeast monsoon will weaken slightly on Saturday, and the wind direction will still be northeasterly. The rainfall range on the windward side will decrease slightly. There will be local short-lived showers in greater Taipei, the eastern half of the area and the Hengchun Peninsula. There is also a chance of local heavier rains in Yilan. The area south of Taoyuan will be cloudy to sunny, and there will be local short-lived showers in the southern region and other mountainous areas in the afternoon.
The northeasterly wind will weaken again on Sunday, and there will be local short-lived showers on the north coast of Keelung, the eastern half of the area and the Hengchun Peninsula. It will be cloudy to sunny in other areas. There will be local short-lived showers in the southern region and other mountainous areas in the afternoon.
The northeast monsoon will strengthen again next Monday, and will be affected by the northeast monsoon from next Tuesday to next Thursday; the weather will become slightly cooler in the north and Yilan next Monday and Tuesday, and the rainfall will be larger on the windward side. There will be local short-lived showers in the northern and eastern half of the region and the Hengchun Peninsula. There is a chance of local heavy rains in Yilan, especially in other places. The cloud cover in the region slightly increases to cloudy, with some short-lived showers in the southern areas and other mountainous areas in the afternoon. Next Wednesday and Thursday, the weather will be slightly cooler in the morning and evening in northern Yilan and Yilan, and the ambient moisture will decrease. There will be scattered short-lived showers in greater Taipei, the eastern half of the area and the Hengchun Peninsula. In other areas, it will be cloudy to sunny, with some short-lived showers in the mountainous areas in the afternoon.
The northeast monsoon will continue to affect the weather from next Friday to next Sunday. On the windward side, there will be sporadic short-lived showers in greater Taipei, the eastern half of the region, and the Hengchun Peninsula. It will be cloudy to sunny in other areas, and there will be local short-lived showers in the mountainous 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 Mild Typhoon Caiyun No. 26 was located about 2,720 kilometers east of Eluanbi at 8 o'clock last night. It will gradually turn northward in the future and will have no 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 is a chance of heavy rain in Yilan area on Saturday
Possible · Within days
From next Monday to next Thursday, there will be heavy rainfall in the north and the windward side of Yilan.
Likely · Within weeks

From October 2 to 8, cold air will actively affect our country. Temperatures in many places will reach record lows. The maximum temperature in some parts of Northeast China is less than 15℃, and the maximum temperature from North China to Jiangnan is around 20℃. The high temperature in South China has eased. It is rainy in the south, with heavy rainfall in Guizhou, Hunan and other places, and increasing rainfall in North and Northeast China. People need to pay attention to traffic safety when traveling during the National Day.

Meteorological expert Wu Derong pointed out that from today to Sunday, water vapor will increase, and there will be heavy rain in the northern mountainous areas and the northeast; the northeast monsoon will strengthen next Monday and Tuesday, the temperature will drop significantly, and there will be heavy rain on the windward side; the temperature will be very low in the early morning of next Wednesday and Thursday, and the temperature difference between day and night will be large. The intensity of Light Platform No. 26 "Caiyun" continues to increase, but its path is northerly and has no direct impact on Taiwan.

The Central Meteorological Administration predicts that today will be sunny to cloudy in various places, with scattered brief showers in the south and mountainous areas in the afternoon. The northeast monsoon will strengthen tomorrow, with showers and localized heavy rains in the northeast, and localized short-lived showers in greater Taipei. The northeast monsoon weakened on Saturday but there was still moisture on the windward side. The weather was relatively stable on Sunday, with only localized brief showers on the windward side and in the southern mountainous areas in the afternoon. Another wave of northeast monsoon will strengthen next Monday. This year's No. 26 typhoon "Caiyun" has formed at 2 a.m. today, with a central pressure of 998 hPa. It will move towards Japan and will have no impact on Taiwan's weather.

During the National Day holiday, most areas across the country have good weather conditions and are suitable for travel. It will be mainly sunny to cloudy in the north, and there will be precipitation in North and Northeast China; it will rain first and then become clear in the south, and the rain will be stronger in the southwest. The meteorological department reminded that urban traffic pressure in Guangdong, Zhejiang, Jiangsu, Sichuan, Hunan and other places will be severe. There will be heavy to heavy rains in Fujian, Hunan, Chongqing, Guizhou and other places, and some highways will be slippery and prone to water accumulation. The two waves of cold air relay influence, the coolness in the north becomes more intense, and the heat in the south subsides. In the second half of the Yangtze River, the temperature drops to about 15℃ in the morning and evening.

Wu Derong, an adjunct associate professor at the Department of Atmospheric Science at Central University, pointed out that it will turn to rain in the northern and eastern half of the country from tomorrow to next Sunday, and it will become cooler and the temperature will drop significantly in northern Taiwan next Monday and Tuesday; Light Typhoon Colorful Cloud No. 26 formed over the sea northeast of Guam early this morning and is expected to develop into a large typhoon and head toward the sea southeast of Japan and will not invade Taiwan.

Jia Xingxing, director of Taiwan Integrated Disaster Prevention Engineering Technology Consulting Company, said that starting from tomorrow, there will be a two-stage cooling, especially in the second wave of low temperatures in the open areas in the north, which will drop to around 18 degrees. The northeast monsoon has been reported, and there will be rainfall on the north coast, northeastern corner, and Yilan. Typhoon Caiyun has formed in the early hours of this morning, and a cross-border hurricane NOLO will also move into the central Pacific.