{
  "identifier": "overcast01",
  "skyboxGradColourMap": "generic_skybox.tga",
  "daylightClut": "clut_daylight.tga",
  "classification": "overcast",
  "cloudChance": 300,
  "cloudGamma": [3.7, 1.6],
  "cloudGammaVariance": [0.0, 0.0],
  "windSpeed": 10.45,
  "windSpeedVariance": 0.5,
  "clouds": {
    "cumulus": {
      "filename": "cloud_normal.png", "tw": 1024, "th": 512, "probability": 0.1,
      "baseScale": 1.6, "scaleVariance": 0.6,
      "altLow": 580, "altHigh": 1300
    },
    "cumulonimbus": {
      "filename": "cloud_large.png", "tw": 2048, "th": 1024, "probability": 0.4,
      "baseScale": 4.0, "scaleVariance": 0.3333333,
      "altLow": 590, "altHigh":60
    },
    "nimbostratus": {
      "filename": "cloud_wide.png", "tw": 4096, "th": 1024, "probability": 1.0,
      "baseScale": 8.0, "scaleVariance": 0.1,
      "altLow": 600, "altHigh": 700
    }
  },
  "atmoTurbidity": 9.5
}