We might be free from the fine dust that swept across parts of Korea on Thursday,... but a bitter cold snap has arrived and will continue over the weekend.<br />Morning temperatures today have dropped 10 degrees lower than the previous morning,... with some parts of the nation seeing temperatures fall to as low as minus 10 degrees Celsius.<br />Some parts of the nation including the capital Seoul saw dry air advisories come into effect,... and those are expected to continue through today. <br />