Black Cat HF Weather Fax

A full featured program that decodes and displays weather fax transmissions transmitted over shortwave radio, available for macOS and Windows. Invaluable for mariners and others who need up to date weather information even when not connected to the internet.

Tune your shortwave radio to a weather fax transmission and feed the audio into your computer's sound card input, and start receiving and displaying weather fax images in minutes.

A schedule of worldwide weather fax transmissions is available here: rfax.pdf

Buy Your Copy of Black Cat HF Weather Fax Today

Start decoding HF Weather Fax transmissions in just minutes!

$19.99 Registration code sent by email, software download

Black Cat HF Weather Fax is only $19.99, which entitles you to all updates and new versions released over the next full year, free of charge, which of course you can continue to use forever.

Free To Try!

Not sure you're ready to buy Black Cat HF Weather Fax? You can download a fully featured copy to try out, before you buy it.

Download a copy of Black Cat HF Weather Fax version 1.1.0 for macOS 10.9.5 through 10.15, 64 Bit Application: https://www.blackcatsystems.com/download/HFFAX_app.zip (March 12, 2020)

If macOS complains it cannot open the app, right click the app icon, and select Open.

Download a copy of Black Cat HF Weather Fax version 1.1.0 for Windows 7, 8, 10: https://www.blackcatsystems.com/download/HFFAX_app_windows.zip (March 12, 2020)

Uno UDP:

UnoUDP lets you control SDRuno and SDR# with Black Cat HF Weather Fax. Download here: http://blackcatsystems.com/download/UnoUDP.zip

Beta Versions:

Remember these are betas, and updates can break things. When downloading a new copy, please keep your existing copy, in case you need to go back to it.

Black Cat HF Weather Fax version 1.2.0b2 for macOS 10.9.5 through 10.15, 64 Bit Application: https://www.blackcatsystems.com/download/HFFAX_app_beta.zip (May 23, 2020)

If macOS complains it cannot open the app, right click the app icon, and select Open.

Black Cat HF Weather Fax version 1.2.0b2 for Windows: https://www.blackcatsystems.com/download/HFFAX_app_windows_beta.zip (May 23, 2020)

Email your comments and questions to info@blackcatsystems.com

Last modified May 23, 2020