The nation was hit with a heavy downpour overnight, accompanied by thunder and lightning. The central Gyeonggi Province recorded as much as 260 millimeters of rainfall. A heavy rain warning is still in effect for the northern regions of Gyeonggi and Gangwon Provinces with some forty to sixty millimeters of rain expected throughout the day. But skies are forecast to clear up later in the day. Afternoon highs will range from twenty-six to thirty-one degrees Celsius.