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High Precipitation Forecast Issued for Ulsan
A high-severity rain event has been forecast for Ulsan, South Korea, with expected precipitation levels crossing established meteorological thresholds.
An automatic weather alert was issued by wweather1.com based on current forecast data for Ulsan. The forecasted precipitation metric has reached 38.5 millimeters.
This projected rainfall exceeds the established warning threshold of 30 millimeters for the area. The advisory went into effect on October 20, 2026.
Residents and local authorities in Ulsan are advised to monitor ongoing weather conditions as the high-severity rain event develops.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and official advisories.
• Ensure proper drainage around residential properties.
• Exercise caution if traveling on wet roads.
📊 The numbers, from wweather1 data
Ulsan: now +15°, Rain.
That is 1° below the October climate norm.
The record for this date is +25° (1997).
Three-day forecast: 19 October: +22°/+17° · 20 October: +19°/+14° · 21 October: +21°/+9°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Seoul
now
⛅
+11°
Dalian
now
🌙
+13°
Busan
now
🌧️
+15°
Pyongyang
now
🌙
+8°
Incheon
now
🌙
+10°
Osaka
now
🌙
+20°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.