Rain will fall in scattered areas nationwide on Wednesday, the 21st.
Morning lows will range from 10 to 16 degrees Celsius and daytime highs from 15 to 22 degrees, according to the Korea Meteorological Administration. Temperatures will drop from the afternoon and strong winds will bring chilly conditions.
Rain that began in southern regions will stop before dawn, and on Jeju Special Self-Governing Province by morning. Central regions and parts of Jeonbuk State will see rain from dawn through the morning. South Jeolla Province (Jeonnam), the northern and southwestern inland areas of North Gyeongsang Province and the northwestern inland area of South Gyeongsang Province will see less than 0.1 millimeters of rain until 3 p.m.
Expected rainfall is less than 5 millimeters in Seoul, Incheon and Gyeonggi Province, the five West Sea islands, and inland and mountainous areas of Gangwon State. Forecasts call for around 5 millimeters in the Chungcheong region and northern North Gyeongsang Province; 5 to 30 millimeters in Gwangju Metropolitan City and South Jeolla Province (Jeonnam); 5 to 20 millimeters in Jeonbuk State; 5 to 40 millimeters in Busan, Ulsan and South Gyeongsang Province; 5 to 20 millimeters in Daegu and the central and southern parts of North Gyeongsang Province; and 5 to 40 millimeters on Jeju Special Self-Governing Province.
Waves will run 0.5 to 3.5 meters in coastal waters of the East Sea, 1.0 to 3.0 meters in the West Sea and 0.5 to 2.0 meters in the South Sea. In the inner open seas, within about 200 kilometers of the coastline, waves are expected to reach 1.0 to 5.0 meters in the East Sea, 1.5 to 3.5 meters in the West Sea and 1.0 to 3.5 meters in the South Sea.