Now in Windy.app for iOS you can choose between map and satellite views of the Wind rose on the spot's screen.
The first map is simple and straightforward, it is not distract you from reading the Wind Rose. The second one shows the terrain and extra details, it is closer to reality.
To have the image of your choice, go to the Home screen, then Main menu bar > Settings > Units > Wind rose. Then choose between two maps.
For example, this is now it looks like in kitesurfing spot Kallahti, Helsinki, Finland:
There are 100+ features, tools and data in Windy.app. Read special guide page, that will help you quickly and easily navigate through all of them — a kind of a compass of Windy.app.