LibreWXR

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LibreWXR is a free, open-source weather radar API you can host yourself. It's a drop-in replacement for Rain Viewer with real radar composites, a chain of regional high-resolution NWP models, ECMWF IFS for worldwide coverage, and global WMO weather alerts.

LibreWXR screenshot 1

Cost / License

Free
Open Source (AGPL-3.0)

Origin

United States

Platforms

Online
Docker

LibreWXR screenshot 1

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sebastianpaczoski added LibreWXR
2 months ago
sebastianpaczoski added LibreWXR as alternative to RainViewer
2 months ago

LibreWXR information

Developed by
JoshuaKimsey
Licensing
Open Source (AGPL-3.0) and Free product.
Written in
Python
Alternatives
1 alternatives listed
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Supported Languages
- English

GitHub repository

43 Stars
9 Forks
4 Open Issues
Updated Jun 20, 2026

Popular alternatives

RainViewer

LibreWXR was added to AlternativeTo by Sebastian Paczoski on Jul 8, 2026 and this page was last updated Jul 8, 2026.

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What is LibreWXR?

LibreWXR is a free, open-source weather radar API you can host yourself. It's a drop-in replacement for Rain Viewer with real radar composites, a chain of regional high-resolution NWP models, ECMWF IFS for worldwide coverage, and global WMO weather alerts.