Seoul is forecast to reach minus 1 Celsius on Thursday morning, marking South Korea’s first subzero Suneung morning in six years and the first November occurrence since 2019. Cold air moving in from the northwest after rain is expected to push temperatures sharply lower, with Seoul’s morning low falling from 8 Celsius on Tuesday and 4 Celsius on Wednesday.

Strong winds and high waves around Tuesday and Wednesday could disrupt ferry services, so students traveling from islands should check schedules in advance as the forecast may still change.