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HomeWeather news → High Rainfall Forecasted for Ulsan, South Korea on August 29, 2026
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High Rainfall Forecasted for Ulsan, South Korea on August 29, 2026

August 29, 2026 · wweather1 editorial · 1 min read

An automatic weather alert has been triggered for Ulsan, South Korea, due to high precipitation levels forecasted for August 29, 2026. The predicted rainfall volume has exceeded the established safety threshold.

According to the automatic forecasting system of wweather1.com, the city of Ulsan is expected to experience a high-severity rain event starting on August 29, 2026. The meteorological forecast indicates significant precipitation for the region.

The forecast metrics show an expected precipitation value of 58.1 mm. This measurement represents a notable increase over the standard weather alert threshold, which is set at 30 mm.

The warning was generated automatically after the forecast data crossed this threshold. Residents in the affected areas of South Korea are advised to prepare for wet conditions as the weather event unfolds.

Why it is dangerous and what to do

⚠️ Safety
• Monitor local weather updates and official advisories for Ulsan.
• Avoid traveling through low-lying areas prone to water accumulation.
• Ensure outdoor drains are clear of debris to facilitate water runoff.
📊 The numbers, from wweather1 data
Ulsan: now +25°, Mostly clear.
That is 3° above the August climate norm.
The record for this date is +36° (2025).
Three-day forecast: 29 August: +31°/+25° · 30 August: +30°/+24° · 31 August: +32°/+24°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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