Nationwide Temperatures Drop Below Freezing Tomorrow, Windchill Intensifies
January 1, 2026, marks a significant cold snap across the country. The meteorological agency forecasts severe freezing temperatures for the morning, ranging from -14°C to -4°C. During the day, high temperatures are expected to be between -5°C and 2°C, which is notably more than 5°C below the seasonal average.
Expected Temperature and Conditions
Most regions are likely to experience morning temperatures below -5°C. Intense winds will further lower the perceived temperature, potentially making it feel as cold as -15°C in Seoul.
Weather Outlook
Overall, the skies will be mostly clear nationwide. However, Jeju Island may experience snowfall starting in the morning. Additionally, light snow is anticipated on the west coast of Jeolla and inland areas of North Jeolla Province by night.
Snowfall Predictions
- Jeju Mountain Areas: 10 to 20 cm of snow.
- Coastal Regions: 1 to 5 cm of accumulation.
- Some mountain areas may see over 30 cm of snowfall.
Marine Conditions
Wave heights in maritime areas are also expected to be significant:
| Region | Wave Height (m) |
|---|---|
| East Sea | 1.0 – 2.0 |
| West Sea | 0.5 – 3.0 |
| South Sea | 0.5 – 2.0 |
| Offshore East Sea | 1.5 – 4.0 |
| Offshore West Sea and South Sea | 1.0 – 3.5 |
As the country braces for these conditions, residents are advised to prepare for the cold and stay updated on weather alerts.
