South Korea experiences large temperature swings and widespread rain and snow

South Korea faces significant temperature swings of over 15 degrees Celsius between day and night. Rain and snow are expected nationwide starting Thursday night. The Korea Meteorological Administration forecasts large diurnal temperature variations, particularly in inland areas. This weather pattern is expected to persist through Friday, with most regions experiencing precipitation. Residents are advised to take precautions against frost in the mornings and to dress appropriately for the fluctuating temperatures. Strong winds and high waves are also anticipated along southern and eastern coasts.