News HOMENews All Announcements Articles Forecast Accuracy 2025/10/15 Articles Part 2. Typhoons and Heavy Rain in Japan: Business Risks for Global Companies and the Use of Weather Data 2025/10/07 Articles Part 1. Typhoons and Heavy Rain in Japan: Business Risks for Global Companies and the Use of Weather Data 2025/10/07 Announcements 2025 Autumn Foliage Peak Viewing Forecast (as of October 9) Peak Viewing Expected Around or Later Than the Usual Time Nationwide; Color Change to Accelerate in Northern Japan From Mid-October 2025/09/05 Articles Weather Forecast Accuracy in Japan: JWA’s Accuracy Verification and Forecasting Technology 2025/09/02 Articles Outlook for Lingering Summer Heat and Typhoons from September 2025 Onward, and Their Impact on Power Demand 2025/08/18 Articles Japan’s Typhoon Season 2025 – Outlook from August Onward 2025/08/14 Articles Weather API Overview 2025/07/31 Articles Summer Weather in Japan: What Global Businesses Need to Know (Beyond Travel Tips) 2025/07/07 Articles Part 2. What are Long-Term Forecasts? JWA’s Proprietary “2-Year Long-Term Weather Forecast” and Its Business Applications 2025/06/30 Articles Part 1. What are Long-Term Forecasts? JWA’s Proprietary “2-Year Long-Term Weather Forecast” and Its Business Applications 1 2