Does Weather->Snow Cover only apply to Local Scenes?
When I look at the weather widget in my global scene, Snow cover checked has no affect on the scene:

When I look at the JSAPI sample (https://developers.arcgis.com/javascript/latest/sample-code/scene-weather/) and I pan to the edge of the 3D buildings, I see that snow accumulation ends:

My questions are: What is the extent to which “Snow cover” actually functions? How can I enable it for my global scene? If I can not use it for my global scene, how can I hide or disable it.
This is pretty important because our users need to see what our WebScenes look like with snow.
TIA