Weathernews Inc.

Weathernews Inc. is the world's largest private weather company, headquartered in Japan, supporting aviation customer decision-making from flight planning through landing to optimize timing, safety, and passenger comfort. Its aviation weather-routing services are used globally across trans-oceanic and domestic routes.

Weathernews Inc. is a Japan headquartered private weather company that runs a dedicated aviation business through its WxTech division. Its aviation services cover flight planning and route optimization with turbulence, icing and volcanic ash forecasting, en-route hazard notifications delivered to the flight deck via ACARS, EFB ready briefing packs, dispatch and IROPs support including typhoon and snowfall impact assessment, and API access to global weather data. SkyAviators, its integrated aviation weather platform, adds a multi airport alerting dashboard built on METAR and TAF thresholds, airport intelligence and multi model forecast comparison for more than 3,500 airports, an IROPs mission hub, and an AI agent released in 2026. Separate product lines serve helicopter and small aircraft operators, including medical helicopter fleets in Japan, and drone operators needing low altitude wind data. ZIPAIR Tokyo is a published airline case study.