@junkitt
Wind is not missing in the main/quick menu on the map. And wind is the default layer as soon you open Windy. Thus there is no issue !
Same in the phone app, when you open the menu.
Capture d’écran 2020-12-05 à 13.39.21.png
Have you unticked Wind in the longer menu list? This is probably the reason why you don't get Wind in main menu.