FolkWeather positions itself as a free, open weather data service with the tagline βWeather for Everyone.β Its core value is making meteorological, ocean, satellite, radar, and numerical forecast data from sources such as NOAA and NASA available to developers through OGC-standard interfaces. The page indicates that the service is online, but it is also marked as Under Construction, suggesting the product is still being built out.
It offers three main types of interfaces: WMS for rendering weather map imagery, with support for GetCapabilities, GetMap, and GetFeatureInfo; WMTS for pre-rendered tiles, suitable for fast loading in web maps; and EDR for environmental data retrieval, supporting point, area, trajectory, and other query types, with responses in GeoJSON or CoverageJSON. Notably, EDR area queries can also output 8-bit/16-bit PNG-encoded data, with X-EDR-Min, X-EDR-Max, and X-EDR-Encoding response headers to assist WebGL shader decoding, making it suitable for GPU-based weather visualization.
Its data coverage is fairly broad, including GFS, HRRR, GOES-18/19, MRMS, NBM, NLDAS, AIGEFS, NDFD, and more. It also provides ocean-related data such as GFS-Wave, NDBC buoy data, and DART tsunami buoy data. Since it is based on standards such as OGC WMS/WMTS/EDR, EPSG:4326, EPSG:3857, and WebMercatorQuad, it should be easy to integrate with GIS platforms, map services, and frontend visualization toolchains. However, the main page does not specify which SDKs or language-specific frameworks are supported.
The page clearly states βFree, open weather data services,β but does not provide information about usage quotas, rate limits, authentication, commercial plans, or SLAs. For documentation, it offers Capabilities, Explore API, live examples, point query examples, and GLSL example hints, which should be enough for developers familiar with OGC standards to try it out. However, it lacks complete developer documentation, error code references, versioning policies, and operational commitments.
Its strengths are open standards, rich data types, suitability for maps and GPU visualization, and a low barrier to entry thanks to free access. The downsides are that it is still under construction, it is unclear whether the platform code is open source, and there is no information about SDKs, self-hosting, or commercial support. It is best suited for GIS engineers, weather visualization developers, research and education prototypes, and experimental ocean observation applications. For production-grade commercial services, stability, rate limits, and compliance should be verified first.
The page does not provide information about access from mainland China, payment, or node availability, so this remains unknown. If access is unstable, alternatives to consider include the original NOAA/NASA APIs, Open-Meteo, Meteomatics, Tomorrow.io, or domestic weather/map data providers in China.
β This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on folkweather.com official site.
folkweather.com is an United States Dev Tools provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach folkweather.com directly.