Sources & Licenses
All weather data comes from open data provided by Deutscher Wetterdienst (DWD) and is used under GeoNutzV. This service has no connection to the DWD.
- Rain radar & short-term forecast: DWD RADOLAN RV composite (5-minute grid, incl. +2 h nowcast)
- Forecasts: DWD MOSMIX_L point forecasts (statistical post-processing of ICON and ECMWF runs)
- Official warnings: DWD warnings (WarnWetter feed)
- Observations (for our error statistics): DWD station reports (POI)
- Climate data: DWD Climate Data Center (CDC), long-term averages 1991–2020
- Austria & Switzerland (forecasts): GeoSphere Austria, AROME point forecasts (CC BY 4.0)
- Austria (observations & climate): GeoSphere Austria, TAWES station data and monthly climate values (CC BY 4.0)
- Switzerland (observations & climate): MeteoSwiss, SwissMetNet station data and 1991–2020 climate normals
- Gauge levels: PEGELONLINE, German Federal Waterways and Shipping Administration (WSV)
- Pollen: DWD pollen forecast (hazard indices, daily per forecast region); the official regional boundaries come from the DWD geo services (pollen regions)
- Satellite imagery: © EUMETSAT, Meteosat (MTG) Geocolour composite (true colour by day, infrared by night) – EUMETSAT core data under CC BY 4.0; the night-time city-lights layer is based on NASA data
Attribution: Data basis: Deutscher Wetterdienst (DWD), data partly modified (processing, conversion, visualization).
Map rendering: MapLibre GL JS with VersaTiles maps (© OpenStreetMap contributors). Postal code search: postal code coordinates from GeoNames (CC BY 4.0), embedded locally – your search never leaves the browser. Weather icons: Meteocons by Bas Milius (MIT license). UI icons: Lucide (ISC license). City photos: Wikimedia Commons, exclusively CC0/public domain – attribution per image. The griffin crest is from a public-domain heraldic template (attribution). Fonts: Newsreader and Inter (both SIL Open Font License).