News HOMENews All Announcements Articles Forecast Accuracy 2025/12/01 Articles Part 1: Product Demand Forecasting Using Weather Data 2025/11/05 Articles Fall and Winter Weather in Japan: What Global Companies Need to Know (Beyond Travel Tips) 2025/10/29 Articles Winter 2025 Arrives Early: Be Alert for Severe Cold and Heavy Snow from December – What Are the Impacts on Business?【Weather Marketing Report】 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 November 6) Peak Viewing Expected to Be Delayed Across Japan; Eastern and Western Japan Likely to Reach Peak in Late November 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 1 2