Browser-based weather toolkit for NEXRAD radar parsing and plotting, with radar products, velocity dealiasing, weather alerts, map layers and METAR station data.
Supercell Wx
Supercell Wx visualizes live and archived NEXRAD radar data and severe weather alerts on a responsive map.
About Supercell Wx
Supercell Wx is a free, open source application for viewing live and archived NEXRAD radar data and severe weather alerts. It displays continuously updating weather data on a responsive map. The project is public on GitHub, and its repository page links to the documentation.
Key features
- Live and archived NEXRAD Level 2 and Level 3 data
- Severe weather alerts
- Reflectivity, velocity and other radar products
- Continuously updating data on a responsive map
- 64-bit Windows 10 (1809 or later) and Windows 11
- Selected Linux distributions, including Ubuntu 24.04+ and Fedora 39+
- macOS 15.0+ on Intel and 14.0+ on Apple silicon
Watch out for
- Base map needs a MapTiler or Mapbox API key
- Some setting changes need an app restart
- Linux needs GCC 13, OpenGL 3.3 and OpenGL ES 3.0
Supercell Wx at a glance
- Category
- Travel & Maps › Maps, Navigation & Weather
- Type
- Open-source project
- Pricing
- Free
- Platforms
- Linux, macOS, Windows
- Details verified
- Oct 21, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Supercell Wx alternatives
Tools and sites you could use instead, ranked by how closely they match.
tornado.live maps tornado warnings and severe weather alerts across the United States.
A real-time three-dimensional map visualizes Tokyo’s public transport system and its movement.
Open source
24 alternatives
Mini Macau visualizes Macau transit and aviation in 3D, using schedules to simulate rail, buses, ferries, and airport flights.
Open source
17 alternatives
Ventusky provides live wind, rain, radar and temperature maps with more than 50 weather layers and detailed forecasts, using data from ECMWF, GFS, ICON and GEM models.
wttr.in provides weather information through a web service and terminal interface, with weather API and command-line topics in its repository.
Open source
12 alternativesPopular in Maps, Navigation & Weather
Well-known listings from the same topic.
OpenWeatherMapopenweathermap.org511on.ca511on.caFIRMSfirms.modaps.eosdis.nasa.gov/mapWeather History & Data Archivewunderground.com/historyORBISorbis.stanford.eduEarth Engine Datasetdevelopers.google.com/earth-engine/datasets
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.