The sweltering heat will continue tomorrow (the 21st).
It will be sunny in the clear sky, and the daytime high temperature in Seoul will rise to 28 degrees and Daegu to 31 degrees.
On the other hand, the east coast region will be cooler.
The daytime temperature in Gangneung will be around 22 degrees, affected by the east wind.
The Gangwon area also contains rain forecast for tomorrow.
The northeast region of Gyeonggi Province and the eastern part of North Gyeongsang Province will be affected by the rain cloud belt.
There will be thick fog over the west coast overnight.
In severe places, the visibility will be reduced to less than 200m.
The fog will disappear as the temperature rises.
The UV index will be very high during the day with strong sunlight.
For the time being, it will be mostly sunny and hot.
Please refer to the forecast for rain showers everywhere.
(Tae-Bin Yang, Weather Caster)