A Windows desktop application for viewing and exporting observation data from your WeatherFlow Tempest weather station.
Publisher’s description
What is TempestData?
TempestData by MABeatty1978 is open-source Windows software. It is written in C#.
Installation and requirements
The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable).
Updates and version history
The current version is 1.0.3, released on April 17, 2026. The version history goes back to April 17, 2026: 4 releases, all linked to the official files.
Popularity and file types
The source code on GitHub (MABeatty1978/TempestData) has 1 stars.
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
In short: TempestData is an open-source Windows tool for 64-bit PCs.
Is TempestData safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
FA673C3397A944AE5D2E930B0D619D3C3124EC7AB0DD5E233875A2E78E6680D0· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.3Latest | April 17, 2026 | — | 64-bit Portable |
| 1.0.2 | April 17, 2026 | — | 64-bit Portable |
| 1.0.1 | April 17, 2026 | — | 64-bit Portable |
| 1.0.0 | April 17, 2026 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id MABeatty1978.TempestData -eProgram files (.exe): tempestdata.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- MABeatty1978
- Licence
- CC-BY-NC-4.0
- Price
- Free
- Source code
- github.com/MABeatty1978/TempestData
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 1.0.3
- Released
- April 17, 2026
- Added to the catalogue
- May 1, 2026
- Versions listed
- 4
- GitHub stars
- 1
- Website
- github.com
- winget ID
- MABeatty1978.TempestData
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is TempestData free?
Yes. TempestData is open-source software under the CC-BY-NC-4.0 licence.
Is TempestData safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install TempestData with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does TempestData run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of TempestData?
The versions page lists all 4 versions with links to their official installer files, back to April 17, 2026.
Can I use TempestData without administrator rights?
Yes, it is portable: unpack and run it.