The only possible reason why the application is not running on your Mac is that it's not optimized for newer versions of Mac OSX. The application is known to work with all Mac versions but the drivers are available up to Snow Leopard. You can obtain the latest version of the software with the drivers compatible up to Snow Leopard but that's it. If you have Mac OSX higher than 10.6, then the application will not work.
How can I get WeatherLink to run on Mac?
The only possible reason why the application is not running on your Mac is that it's not optimized for newer versions of Mac OSX. The application is known to work with all Mac versions but the drivers are available up to Snow Leopard. You can obtain the latest version of the software with the drivers compatible up to Snow Leopard but that's it. If you have Mac OSX higher than 10.6, then the application will not work.