Reference
Weather
Rain is rolled on a timer. Every 5 minutes of sun the game draws against a rising table; once it rains, a second table decides when it clears. A new game starts rainy 25% of the time.
Chance of rain starting
Per 5-minute check, by how many checks have passed since the sun came out.
Chance of rain stopping
- Minimum rain length
- 10 minutes
- Rain at start
- 25%