Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Snowscape Free.
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.
-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.