[Tomorrow’s weather] Rain all over the country… After it stops, it gets chilly by 5 to 10 degrees.

On Tuesday the 13th, it will be mostly cloudy across the country and rain will fall in most areas.

The predicted precipitation from the night of the 12th to the 13th is 5 to 40 mm in Seoul, Incheon and Gyeonggi, and 5 to 30 mm in the five West Sea provinces.

Gangwon-do is 5 to 40 mm, Daejeon, Sejong, Chungnam and Chungbuk are 5 to 30 mm, Gwangju and Jeonnam are 5 to 50 mm, Jeonbuk are 5 to 30 mm, Busan, Ulsan and Gyeongnam are 5 to 40 mm, and Daegu and Gyeongbuk are 5 to 30 mm.

It is expected to be 20 to 70 mm in the mountains and southern mid-mountainous areas of Jeju Island, and 5 to 40 mm in the rest of Jeju Island.

The lowest temperature tomorrow morning will be 15 to 21 degrees, and the highest temperature during the day will be 19 to 25 degrees.

If the rain stops tomorrow, the temperature will drop starting during the day, and starting the day after tomorrow, the morning temperature will drop sharply by 5 to 10 degrees, so you must take care of your health.

The sea waves will be 0.5 to 2.0 m in the East Sea and West Sea, and 0.5 to 1.0 m in the South Sea.

The wave height of the deep inner sea (the sea within about 200 km of the coastline) is expected to be 0.5 to 2.5 m in the East Sea, 0.5 to 3.0 m in the West Sea, and 0.5 to 2.0 m in the South Sea.

Below is the weather forecast by region for the 13th.

[morning, afternoon] (lowest to highest temperature) <probability of precipitation in the morning and afternoon>

▲ Seoul: [Cloudy, occasional rain, clear] (17~21) <70, 10>

▲ Incheon: [Cloudy, occasional rain, clear] (17∼21) <70, 0>

▲ Suwon: [Cloudy, rainy at times, clear] (18~22) <70, 10>

▲ Chuncheon: [Cloudy and rainy, cloudy and rainy at times] (16-20) <80, 60>

▲ Gangneung: [Cloudy and rainy at times, cloudy and rainy at times] (17~21) <70, 60>

▲ Cheongju: [Cloudy, occasional rain, lots of clouds] (17∼21) <70, 20>

▲ Daejeon: [Cloudy and occasionally rainy, cloudy and occasionally rainy] (17-21) <60, 60>

▲ Sejong: [Cloudy, occasional rain, clear] (17~21) <60, 10>

▲ Jeonju: [Cloudy and rainy at times, cloudy and rainy at times] (18~23) <60, 60>

▲ Gwangju: [Cloudy and occasionally rainy, cloudy and occasionally rainy] (19-23) <70, 60>

▲ Daegu: [Cloudy and rainy at times, cloudy and rainy at times] (17~23) <60, 90>

▲ Busan: [Cloudy and rainy, cloudy and occasionally rainy] (20~24) <70, 60>

▲ Ulsan: [Cloudy and rainy, cloudy and rainy at times] (18-24) <70, 60>

▲ Changwon: [Cloudy and rainy, cloudy and rainy at times] (19~25) <70, 60>

▲ Jeju: [Cloudy, occasional rain, lots of clouds] (21~25) <60, 20>

※ This article was produced using artificial intelligence (AI) technology. Based on the draft written by artificial intelligence and data from the Korea Meteorological Administration, the investigative reporter completed the final article and went through desking.

The Korea Meteorological Administration's weather forecast, which is the original data for the article, can also be found on the website (https://www.weather.go.kr).