Windy have no control over the base map of Windy nor Windy Maps. Map errors should be addressed to Open Street Maps:
Update on this subject from another post here:
@Korina said in Feature request: Link to forecast discussion:
...we occasionally publish a third party articles about severe or extreme weather. However, Windy already offers expert level forecast, we feel no need to implement other links in bigger volume.
Thank you very much for your answer!
But the writing program you are using in your app is not very practical. To send you a simple screenshot by copy/paste is not possible!
Do you have another possibility?