Temperatures rebounded to seasonal norms on Tuesday afternoon, bringing typical late autumn weather across the country.
According to the Korea Meteorological Administration, skies will be mostly clear over central regions on Wednesday, and southern areas will see more clouds.
Dense fog, with visibility under 200 meters, is expected from early morning through midmorning in central inland areas as well as parts of North Jeolla Province and North Gyeongsang Province. Elsewhere, visibility may drop below one kilometer.
Day-to-night temperature differences will stay wide—around 15 degrees Celsius.
Morning lows will range from two to 12 degrees, with Seoul and Daegu dipping to six degrees and Gwangju to eight degrees. Some inland and mountainous areas may briefly dip below freezing.
Daytime highs will reach 16 to 22 degrees—similar to or slightly warmer than Tuesday's—with Seoul at 18 and Cheongju at 19.
Waves around Jeju’s offshore waters will rise to about two meters, with breezy conditions expected.