Yes you can use the paid version for any location. It will be customized by the author to your location and weather-program.
You can use the .csv and two .txt files also without a website in EXCEL or a word-processing program.
If you have questions and want answers in Dutch you can ask them on the [color=red][b] HWA forum[/b][/color] where multiple WXSIM users are present
Wim