It's Ipdong tomorrow, which marks the start of winter on the traditional calendar. And the inflow of cold air will bring morning lows down to 1 degree Celsius in Seoul and below freezing further inland, which will see some frosty and foggy conditions.
However, daytime temperatures will be similar to the seasonal average. And the highs will stay below 20 degrees Celsius.
Tomorrow morning, temperatures will take a nosedive.
Seoul wakes up to 1 degree Celsius, Chuncheon minus 1 degree, and Jeju at 12 degrees.
So, brace yourselves for a cold morning and do stay warm.
And the mercury will rise in Seoul and Chuncheon to 14 degrees Celsius, 19 in Busan and 16 in Jeju.
The east coast is set for 20 millimeters of rain tonight, while mountainous regions will see snow. But it'll mostly dry up later tonight, apart from the east coast of Gyeongsangbuk-do Province which will see rain into the morning.
The rest of the nation will see clear skies through Saturday.
I'll leave you with the weather conditions around the world.