A high-severity rain event is forecast for Naha, Japan, with precipitation expected to reach 40 millimeters.
wweather1.com has issued an automatic alert based on its latest forecast data for Naha. The projected rainfall crosses the established threshold of 30 millimeters, leading to a high-severity classification for the area.
The weather event is scheduled to begin on October 22, 2026. Residents and visitors in Naha should prepare for heavy rain conditions as indicated by the forecast metrics.
Further updates will be provided should forecast values change or additional data become available from the wweather1.com monitoring system.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and alerts.
• Avoid unnecessary travel during heavy rainfall.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Naha: now +25°, Drizzle.
That is 1° above the October climate norm.
The record for this date is +30° (2024).
Three-day forecast: 21 October: +31°/+26° · 22 October: +27°/+24° · 23 October: +29°/+26°
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.