The Snow Effect procedural texture produces a blurry snow-like pattern (figure 1). 



Snow Effect



Figure 1: The Snow Effect node and it's associated parameters 


Snow Effect Procedural

Time - Provides control over animating the texture effect. 

Radius - Determines the size of the snow flakes. 

Flake Count - Specifies the number of snow flakes. 

Blizzardness - Determines the direction and shape of the snow flakes. 

Transform Pin - Positions, scales, and rotates the surface texture.

Projection Pin - Sets how the texture projects onto the surface.