nEngine/content/weather.yaml

# Weather probability table (D19: "roll from a probability table" is a
# mechanism). On day-start the engine rolls a weighted pick from the current
# season's table; weights are relative probabilities.
id: default
defaults:
  sunny: { name: Sunny }
  rain: { name: Rain }
  wind: { name: Wind }
  storm: { name: Storm }
seasons:
  - season: spring
    weathers:
      - { id: sunny, weight: 50 }
      - { id: rain, weight: 30 }
      - { id: wind, weight: 15 }
      - { id: storm, weight: 5 }
  - season: summer
    weathers:
      - { id: sunny, weight: 70 }
      - { id: rain, weight: 15 }
      - { id: wind, weight: 10 }
      - { id: storm, weight: 5 }
  - season: autumn
    weathers:
      - { id: sunny, weight: 40 }
      - { id: rain, weight: 35 }
      - { id: wind, weight: 20 }
      - { id: storm, weight: 5 }
  - season: winter
    weathers:
      - { id: sunny, weight: 20 }
      - { id: rain, weight: 25 }
      - { id: wind, weight: 40 }
      - { id: storm, weight: 15 }