On Wednesday, the 7th, the weather will generally be clear across the country, though dense fog is expected in some inland southern areas. A significant temperature difference is anticipated, so make sure to prepare outerwear.
On the 6th, the Korea Meteorological Administration forecasted, "Tomorrow, there will be a significant temperature difference of around 15 degrees between day and night in inland areas," adding, "From dawn to morning, dense fog will appear in inland southern areas and other regions."
The weather will generally be clear nationwide, but there may be occasional clouds in the Gyeongsang region. Dense fog with visibility below 200 meters is expected mainly in inland southern areas, while other regions may also experience fog with visibility below 1 kilometer.
Fog may become denser in areas such as rivers, lakes, valleys, and tunnel entrances. Drivers should be cautious and reduce speed for traffic safety.
Temperatures will be similar to or slightly lower than normal (minimum 9–14 degrees, maximum 20–25 degrees). A significant temperature difference of around 15 degrees between day and night is expected in inland areas, so care should be taken for health management.
The morning low temperatures will range from 5 to 11 degrees, while the daytime high temperatures will fluctuate between 17 and 23 degrees.
The morning low temperatures in major regions will be as follows: Seoul 10 degrees, Incheon 11 degrees, Suwon 8 degrees, Chuncheon 7 degrees, Gangneung 9 degrees, Cheongju 10 degrees, Daejeon 8 degrees, Jeonju 8 degrees, Gwangju 10 degrees, Daegu 9 degrees, Busan 11 degrees, Jeju 12 degrees.
The daytime high temperatures will be: Seoul 21 degrees, Incheon 18 degrees, Suwon 20 degrees, Chuncheon 22 degrees, Gangneung 19 degrees, Cheongju 22 degrees, Daejeon 22 degrees, Jeonju 22 degrees, Gwangju 22 degrees, Daegu 22 degrees, Busan 19 degrees, Jeju 19 degrees.
The concentration of fine dust is expected to be generally at a "normal" level across all regions, thanks to smooth atmospheric dispersion.