On Saturday, the 31st, the weather is expected to be mostly clear, becoming cloudy in the afternoon.
The highest daytime temperature is forecasted to be between 23 and 30 degrees.
There will be a considerable temperature difference of about 15 degrees between day and night, mainly in the inland areas, so attention to health is advised.
Roads near rivers, lakes, and valleys may experience thicker fog than the surrounding areas, so caution for traffic safety is necessary.
The morning's lowest temperatures in major regions are forecasted to be 16 degrees in Seoul, 16 degrees in Incheon, 14 degrees in Suwon, 10 degrees in Chuncheon, 14 degrees in Gangneung, 14 degrees in Cheongju, 13 degrees in Daejeon, 15 degrees in Jeonju, 15 degrees in Gwangju, 12 degrees in Daegu, 14 degrees in Busan, and 16 degrees in Jeju.
The highest daytime temperatures are expected to be 29 degrees in Seoul, 24 degrees in Incheon, 27 degrees in Suwon, 29 degrees in Chuncheon, 26 degrees in Gangneung, 28 degrees in Cheongju, 28 degrees in Daejeon, 27 degrees in Jeonju, 27 degrees in Gwangju, 28 degrees in Daegu, 26 degrees in Busan, and 23 degrees in Jeju.
The concentration of fine dust is expected to be at a level of 'good' to 'moderate' across the entire region. However, Incheon is forecasted to be at a 'bad' level in the morning.
The sea waves are expected to be 0.5 to 1.0 meters in the East Sea and South Sea, and 0.5 meters in the West Sea.
The wave height in the offshore area (approximately 200 km from the coastline) is predicted to be 0.5 to 1.5 meters in the East Sea and South Sea, and 0.5 to 1.0 meters in the West Sea.