
AI-generated summary
The Central Meteorological Administration issued a weather forecast, pointing out that the northeast monsoon affects Taiwan's weather, and monitored the dynamics of Mild Typhoon No. 26 Caiyun.
The Meteorological Administration pointed out that the northeast monsoon has weakened slightly today, and there will be local short-lived showers in the windward direction of Greater Taipei, the eastern half of the region, and the Hengchun Peninsula. Yilan, Hualien, and Greater Taipei need to pay attention to the possibility of local heavy rains, especially the Yilan mountainous area. There will be local short-lived showers in the afternoon from Hsinchu to Taichung, areas south of Chiayi, and other mountainous areas, and there may be local heavy rains. (File photo)
The Central Meteorological Administration pointed out that due to the influence of the northeast monsoon, short-term heavy rainfall is likely to occur. Late last night, the Meteorological Administration issued a special warning of heavy rain and heavy rain for five counties and cities in the north, including Jiyihua. It is expected that the northeast monsoon will weaken slightly today (3rd), and there will be local brief showers in the windward direction of Greater Taipei, the eastern half of the region, and the Hengchun Peninsula. Yilan, Hualien, and Greater Taipei need to pay attention to the possibility of local heavy rains, especially the chance of local heavy rains in the Yilan Mountains, south of Taoyuan The area is cloudy to sunny, but there is still a chance of local rain in the mountainous areas south of Chiayi in the early morning. In the afternoon, there are some short-lived showers from Hsinchu to Taichung, south of Chiayi and other mountainous areas, and there may be local heavy rain. Please pay attention to weather changes in the afternoon and bring rain gear.
In terms of today's temperature, the high temperature in Greater Taipei, Yilan and Hualien is about 29 to 31 degrees, and the high temperature in the south of Taoyuan and Taitung is 32 to 33 degrees. It still feels hot. In some areas, ultraviolet rays can reach excessive levels around noon. Please pay attention to sun protection and drink more water when going out. The low temperature in various places at night and 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 2,530 kilometers east of Eluanbi at 8 p.m. and will gradually turn northward in the future and will have no impact on Taiwan's weather.
The Meteorological Administration reminds that the northeasterly wind is strong, and there is a chance of average winds above level 6 or gusts above level 8 in some areas of Taoyuan, Penghu, and Matsu. 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 ambient wind field is northeasterly to northeasterly easterly, with the central and southern parts located in the downwind, pollutants are slightly easier to accumulate, and the ozone concentration is slightly easier to rise due to the influence of photochemical effects in the afternoon; 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 environment will turn easterly on Sunday and the moisture will decrease. There will be scattered 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 areas and other mountainous areas in the afternoon.
The northeast monsoon will strengthen next Monday and will be affected by the northeast monsoon from next Tuesday to next Friday. The weather will become slightly cooler in the north, Yilan and Hualien next Monday and Tuesday, with a wider range of rainfall on the windward side. There will be local short-lived showers in the northern and eastern half of the region and the Hengchun Peninsula. In particular, there is a chance of heavy rain in Yilan. Others The regional cloud cover will slightly increase to cloudy, with some short-lived showers in the southern region and other mountainous areas in the afternoon; from next Wednesday to next Friday, the weather will be slightly cooler in the morning and evening in various places, and the ambient moisture will decrease. There will be sporadic short-lived showers in greater Taipei, the eastern half of the region 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 Saturday to next Monday. 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 2,530 kilometers east of Eluanbi at 8 p.m. and 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 will be local chances of heavy rain in the Yilan Mountains
Possible · Within hours
There will be local brief showers in the afternoon from Hsinchu to Taichung, areas south of Chiayi and other mountainous areas
Likely · Within hours
The northeast monsoon will continue to affect eastern Taiwan and mountainous areas in the coming week
Likely · Within weeks

Meteorological consultant Jia Xingxing pointed out that due to the influence of the northeasterly wind, the first wave of monsoon cooling in Taiwan is not obvious, but it is expected that a real cooling period will occur from October 5 to 8, with the low temperature in the north of Hsinchu and Yilan falling to about 18 degrees; the northeasterly wind will remain during the National Day holiday, and there will be some brief rain in the wind side areas. Other areas will be cloudy to sunny, suitable for travel.

The Central Meteorological Observatory predicts that from October 3rd to 4th, there will be heavy rainfall in the south, with heavy to heavy rains in some areas in Guizhou, Hunan, Guangxi, Guangdong and other places. At the same time, affected by the cold air, winds will be stronger in the central and eastern regions and the eastern and southern sea areas. The temperature will drop by 4~6℃, and the local temperature will drop by 8~10℃. It is necessary to prevent the impact of flash floods, geological disasters and strong wind cooling on transportation, agriculture and animal husbandry.

On October 3, large-scale precipitation continued in the south and the rainfall intensified in some areas, with heavy rain or heavy rain; the rainfall in the south gradually weakened tomorrow and the day after tomorrow, while the northern and northeastern regions in the north received rainfall from west to east. Affected by cold air and rainy weather, the temperature in many places in the north and south of my country will reach record lows and the chill will be obvious. The public needs to add clothes in time and pay attention to traffic safety.

Meteorological expert Wu Derong pointed out that today and tomorrow (Saturday and Sunday) the water vapor will increase, and there will be heavy rainfall in the northern and eastern half of the country; the northeast monsoon will strengthen again next Monday and Tuesday, and the North Taiwan will become cooler, and there will be heavier rain on the windward side; from next Wednesday to Friday, due to the influence of radiation cooling, Qingdao will The low temperature in the morning may drop to about 16 degrees, and there may be local brief rainfall in the afternoon in the central and southern mountainous areas; the 26th Central Station "Caiyun" will move northward and has no chance of invading Taiwan. The Eastern Pacific Hurricane NOLO will enter the Western Pacific next Monday and pose no threat to Taiwan.

From October 2 to 8, the cold air will be active in my country, and the temperature in many places will hit record lows. The high temperature in the south will subside and the body will feel cooler. There is weak precipitation and large temperature differences in the north, and it is rainy in the south. The meteorological department has issued guidance on dressing and itinerary adjustments for National Day travel.

Lin De'en, a doctor of atmospheric sciences at National Taiwan University, said that the northeast monsoon will strengthen from today, with brief showers in the northern, northeastern and eastern regions, and the high temperature will drop slightly; the temperature in the central and southern parts will not drop significantly, and sporadic rainfall will mainly occur in the afternoon. The central and northern regions, Penghu, and Matsu areas have a chance of average winds above level 5 to 6 or gusts above level 7 to 8. Wave heights in the northern seas of Taiwan and the northern Taiwan Strait increased to about 1.5 to 2.5 meters. The northeast monsoon will weaken slightly tomorrow and the next two days, and the wave height will drop to 1 to 1.5 meters or less. The northeast monsoon will intensify again next Monday with greater intensity.