Snowscape – download Unity asset
This suite of effects simulates particle buildup and evaporation, using shaders, mesh deformation, decals and particle effects.
Works with any kind of mesh or shader.Features included:
-Snow Accumulation Shader (SM2.0).
-Alternate All-in-one Shader (SM3.0)
-Optimized Snow-Mound Deformation & Plowing.
-Accurate Footprints with Sound Effects.
-Central Effects' Control Script.
-Aurora Borealis Vertex Shader.
More Info: _https://assetstore.unity.com/packages/3d/environments/snowscape-1047