Skies will be mostly cloudy across South Korea on Tuesday, the 20th, with rain falling mainly in southern regions and on Jeju Special Self-Governing Province.
A stationary front over the South Sea will bring rain to the Jeolla region and Jeju Special Self-Governing Province starting at night, the Korea Meteorological Administration said on the 19th.
The rain will expand across southern areas the following day. Rain is expected in parts of the Chungcheong region from late afternoon through the night, and in southern Gyeonggi Province and the inland and mountainous areas of southern Gangwon State at night. Showers may fall in parts of the Jeolla and Gyeongsang regions and Jeju Special Self-Governing Province, but will taper off in the morning.
Expected rainfall is less than 5 millimeters in southern Gyeonggi Province, less than 5 millimeters in the inland and mountainous areas of southern Gangwon State, 5 to 10 millimeters in Daejeon, Sejong, South Chungcheong Province and North Chungcheong Province, 20 to 60 millimeters in Gwangju Metropolitan City and South Jeolla Province, 5 to 30 millimeters in Jeonbuk State, 20 to 60 millimeters in Busan, Ulsan and South Gyeongsang Province, 5 to 30 millimeters in Daegu and the central and southern parts of North Gyeongsang Province, around 5 millimeters in northern North Gyeongsang Province and on Ulleungdo and Dokdo, and 5 to 40 millimeters on Jeju Special Self-Governing Province, with more than 60 millimeters in the island's mountainous and mid-mountain areas.
Morning lows will range from 7 to 19 degrees Celsius, and daytime highs from 19 to 22 degrees. Expected lows in major cities are 11 degrees in Seoul, 11 in Incheon, 9 in Chuncheon, 14 in Gangneung, 12 in Daejeon, 14 in Daegu, 13 in Jeonju, 15 in Gwangju, 17 in Busan and 18 in Jeju.
Daytime highs are forecast at 22 degrees in Seoul, 21 in Incheon, 22 in Chuncheon, 22 in Gangneung, 21 in Daejeon, 21 in Daegu, 22 in Jeonju, 21 in Gwangju, 21 in Busan and 25 in Jeju.
Fog reducing visibility to less than 1 kilometer may form from dawn through the morning in inland Gyeonggi Province, the inland and mountainous areas of Gangwon State, inland South Chungcheong Province, the central and northern parts of North Chungcheong Province, and inland areas of northern North Gyeongsang Province. Waves will run 0.5 to 1.5 meters in coastal waters off the East Sea and West Sea, and 0.5 to 1 meter off the South Sea.