Sunday the 22nd will be generally warm nationwide but somewhat cloudy.
According to the Korea Meteorological Administration, as of 5 a.m. the temperature was 12.0 degrees in Seoul, 11.0 in Incheon, 8.1 in Suwon, 1.1 in Chuncheon, 15.1 in Gangneung, 12.0 in Cheongju, 12.2 in Daejeon, 11.3 in Jeonju, 11.2 in Gwangju, 11.0 in Jeju, 6.2 in Daegu, 14.6 in Busan, 14.1 in Ulsan, and 13.0 in Changwon.
Temperatures are expected to be above average. In most regions nationwide, daytime temperatures will range from 10 to 15 degrees, with daytime highs forecast at 8 to 22 degrees.
However, from morning to midday, there will be places with rain in inland Gyeonggi, inland and mountainous Gangwon, North Chungcheong, central and northern North Gyeongsang, western inland South Gyeongsang, and Jeju. Rain is forecast for Seoul, South Chungcheong, North Jeolla, and northern South Jeolla in the morning.
Until dawn along the South Chungcheong west coast and Jeolla west coast, and Jeju, and until the morning along the Incheon and Gyeonggi west coast, and from morning to midday in other parts of North and South Gyeongsang, there will be places with raindrops under 0.1 mm.
Expected precipitation is under 5 mm in Seoul and inland Gyeonggi, inland and mountainous Gangwon, Daejeon, Sejong and South Chungcheong, North Chungcheong, Gwangju and northern South Jeolla, North Jeolla, central and northern North Gyeongsang, and Jeju. Western inland South Gyeongsang is expected to see around 1 mm.
Fine dust concentrations are expected to be "bad" in Jeju due to yellow dust carried in on northwesterly winds, and "moderate" in other regions.
Waves will run 1.0 to 3.0 meters off the east coast, 1.0 to 3.5 meters off the west coast, and 0.5 to 2.5 meters off the south coast. In offshore waters closer in (the offshore area within about 200 km of the coastline), wave heights are forecast at 1.5 to 5.0 meters in the East Sea, 1.5 to 4.0 meters in the West Sea, and 1.5 to 3.5 meters in the South Sea.