
AI-generated summary
According to the Daejeon Regional Meteorological Administration, there will be thick fog with a visibility of less than 200 meters in the Chungnam region until 10 a.m. on the 4th.
Daejeon, Sejong, and South Chungcheong Province will see thick fog in various places until the morning of the 4th.
According to the Daejeon Regional Meteorological Administration, there will be thick fog with a visibility of less than 200 meters in the Chungnam region until 10 a.m. on this day.
In the inland areas where temperatures are low, fog may freeze and form thin ice on roads in some places.
The highest daytime temperature by region will be 16 to 19 degrees, including 17 degrees in Daejeon, 17 degrees in Sejong, and 18 degrees in Hongseong, similar to the previous day (13.9 to 18.3 degrees).
The temperature difference between day and night will be very large, at 10 to 15 degrees, especially in the inland Chungcheongnam-do region.
The sky will be cloudy.
The Daejeon Regional Meteorological Administration requested, “Please pay special attention to traffic safety by driving at a reduced speed in areas with thick fog to avoid damage such as collisions.”

Jeonbuk will have a lot of clouds on the 4th, but it will gradually become cloudy starting late at night, and rain is expected to fall in southern areas such as Jeongeup. The expected rainfall is 5 to 30 mm, and caution is needed to avoid traffic accidents due to morning fog.

Rain is expected to fall on the southern coast of Jeollanam-do and Jeju Island starting midday on the 4th. Expected precipitation is 10-40 mm in Gwangju and Jeonnam, 5-30 mm in Jeonbuk, and 20-60 mm in the mountainous and mid-mountainous areas of Jeju Island. The daytime temperature is forecast to be 14 to 19 degrees, and the difference between day and night temperatures is expected to be large, around 15 degrees, especially in the central inland area.

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.
![[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=320&q=72&f=webp)
On Tuesday the 3rd, cold air from the northwest will move south, causing morning temperatures across the country to drop by 5 to 8 degrees compared to the previous day, and light rain will fall in the metropolitan area. The daily temperature difference is very large, around 15 degrees, especially in the inland, and there will be frost and ice in some places.

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.