• Fog Density: Controls the fog layer’s thickness.
• Fog Opacity: Controls the opacity of the fog. 0 means the fog is essentially invisible
• Fog Distance: Controls the fog coverage.
• Fog Color: Controls the color of the fog.
• Precipitation Type:
  • Rain: Simulates rain in the scene.
  • Snow: Simulates snow fall in the scene.
• Automatic Weathering: Enable to control all objects’ weathering properties from in here. Disable to control the objects’ weathering properties manually. (if Manual Weathering is enabled)
• Precipitation Amount: Controls the density of rain and the puddles they form.
• Wetness: Controls the wetness and rain intensity for all surfaces.
• Snow Coverage: Controls the snow intensity of all surfaces in the scene.
• Wind Speed: Controls the speed of the wind.
• Wind Direction: Controls the direction of the wind.