
GroundwaterCast UK
Daily probabilistic groundwater forecasts for England

Open-source map of every monitored borehole in England, with today's groundwater level against its seasonal normal, a daily 14-day probabilistic forecast, a six-month outlook, and low-flow outlooks for chalk streams.
How GroundwaterCast UK uses MapLibre
Its explorer is a static MapLibre GL JS map fed by a daily artifact pack.
What GroundwaterCast UK offers you
- Open-source under the MIT license, code on GitHub
- Self-host the forecast pipeline and dashboard with Docker Compose
- Static MapLibre explorer fed by a daily artifact pack
- Pipeline uses only open data: ECMWF, Copernicus, Environment Agency
- Set your own thresholds for per-borehole breach probabilities
More weather & hazards products
All weather & hazards →

AccuWeather
Global weather forecasting service with radar maps, plus a weather API for forecasts, current conditions, severe weather alerts, minute-by-minute precipitation, lightning, and tropical cyclone data.


ClimWeb
WMO-supported open-source CMS that runs the websites of national meteorological and hydrological services across Africa, used in 42 countries.


Windy.com
Global weather service with high-resolution forecast layers and radar imagery, plus embeddable weather maps and APIs for point forecasts, map forecasts, and webcams.