![[Weather] The morning temperature dropped by 5 to 8 degrees compared to the previous day... Rain news in the metropolitan area](/api/img?u=https%3A%2F%2Fimg.yna.co.kr%2Fphoto%2Fyna%2FYH%2F2026%2F10%2F27%2FPYH2026102720960001300_P2.jpg&w=1200&q=72&f=webp)
The morning temperature drops by 5 to 8 degrees due to the cold air from the northwest moving south... Frost and ice everywhere inland
AI-generated summary
As cold air moves south from the northwest, temperatures across the country drop and daily temperature differences increase mainly inland.
(Seoul = Yonhap News) Reporter Minhyuk Yoon = On Tuesday the 3rd, morning temperatures across the country will drop significantly, and light rain will fall in the metropolitan area.
As cold air moves south from the northwest, the temperature this morning is expected to be about 5 to 8 degrees lower than the previous day.
In particular, the daily temperature difference in most parts of the country will be very large, around 15 degrees, so you must be careful about taking care of your health.
There may be places where frost falls mainly in the inland parts of the country.
It is predicted that there will be ice in some areas of eastern Gyeonggi, inland and mountainous areas of Gangwon, inland Chungcheong region, northeastern Jeollabuk-do, and northern inland and mountainous regions of Gyeongbuk.
There may be rain in the morning in Seoul, Incheon, and the west coast of Gyeonggi Province.
The expected precipitation is around 5 mm in the 5th West Sea, and around 1 mm in Seoul, Incheon, and the west coast of Gyeonggi Province.
In the inland areas of northern Gyeonggi Province and northwestern Chungcheongnam-do, raindrops of less than 0.1 mm may fall in some places from morning to daytime.
The lowest morning temperature is forecast to be 0 to 9 degrees, and the highest daytime temperature is forecast to be 15 to 19 degrees.
Between dawn and morning, there are places where the visibility is less than 1km, mainly in the inland of Gyeonggi, Gangwon, Chungbuk, South Chungcheong, Jeonbuk, Jeonnam, and Gyeongsang, so be careful about traffic safety.
The sea waves will be 0.5 to 2.0 m in the East Sea, 0.5 to 1.0 m in the West Sea, and 0.5 to 1.5 m in the South Sea.
The wave height of the deep inner sea (the sea within about 200 km of the coastline) is expected to be 0.5 to 2.5 m in the East Sea and South Sea, and 0.5 to 2.0 m in the West Sea.
Below is the weather forecast for each region for the next 3 days.
[morning, afternoon] (lowest to highest temperature) <probability of precipitation in the morning and afternoon>
▲ Seoul: [Cloudy, rainy at times, clear] (4~16) <60, 10>
▲ Incheon: [Plenty of clouds, rain at times, clear] (5~16) <60, 10>
▲ Suwon: [Clear, many clouds] (5∼17) <0, 20>
▲ Chuncheon: [Clear, many clouds] (0∼15) <0, 20>
▲ Gangneung: [Clear, many clouds] (7∼19) <0, 20>
▲ Cheongju: [Clear, many clouds] (4∼17) <0, 20>
▲ Daejeon: [Clear, many clouds] (3∼17) <10, 20>
▲ Sejong: [Clear, many clouds] (3∼17) <10, 20>
▲ Jeonju: [Clear, many clouds] (4∼18) <0, 20>
▲ Gwangju: [Clear, many clouds] (5∼18) <0, 20>
▲ Daegu: [Clear, many clouds] (4∼17) <0, 20>
▲ Busan: [Clear, lots of clouds] (9∼19) <0, 20>
▲ Ulsan: [Clear, many clouds] (6∼18) <0, 20>
▲ Changwon: [Clear, many clouds] (7∼18) <0, 20>
▲ Jeju: [Clear, many clouds] (12~18) <10, 20>

On the afternoon of the 3rd, an accident in which 500 liters of nitric acid leaked occurred at a semiconductor parts factory in Wonsi-dong, Danwon-gu, Ansan-si, Gyeonggi-do, and six people, including factory officials, received hospital treatment. The fire department deployed 16 pieces of equipment and completed safety measures in about 4 hours.

The Geumgang River Basin Environmental Office announced on the 2nd that it had downgraded the algae alert from 'warning' to 'concern' as the number of harmful blue-green algae cells in the Hoenam waters of Daecheong Lake fell below the standard level.

Bolivia declared a national emergency as damage from abnormal climate conditions such as droughts and floods caused by the El Niño phenomenon became more severe. Currently, the damage is spreading, with 78,000 households affected and 75,000 livestock dying in six states.
![[Weather] Rain in central and southern areas early Monday morning… Chilly as low as 5 degrees in the morning](/api/img?u=https%3A%2F%2Fimg.yna.co.kr%2Fphoto%2Fyna%2FYH%2F2026%2F10%2F20%2FPYH2026102013110005100_P2.jpg&w=320&q=72&f=webp)
Rain will fall until dawn on Monday, mainly in the central and southern regions, and as cold air flows in from the northwest, temperatures the day after tomorrow are expected to drop significantly.

On Monday the 2nd, it will be cloudy across the country but clearing up from the morning, with rain, fog, and strong winds expected in some areas. The lowest morning temperature will be 5 to 13 degrees, and the highest daytime temperature will be 14 to 20 degrees, similar to the average year.
![[Weather] Cloudy and rainy everywhere on Sunday… Strong rain and wind in Jeju Island](/api/img?u=https%3A%2F%2Fimg.yna.co.kr%2Fphoto%2Fyna%2FYH%2F2026%2F10%2F25%2FPYH2026102508190005200_P2.jpg&w=320&q=72&f=webp)
On the 1st, the country is expected to be mostly cloudy with rain falling in places. It will rain in the metropolitan area from the morning, and in the southern region and Jeju Island, rain will begin in the afternoon. Caution is needed on Jeju Island as strong rain along with gusty winds may occur overnight.