I always wondered how DarkSky got that "hyperlocal" weather data. After getting into amateur radio and learning about APRS, I'm thinking they used APRS weather

I always wondered how DarkSky got that "hyperlocal" weather data. After getting into amateur radio and learning about APRS, I'm thinking they used APRS weather beacons to obtain that data. If not, it sure would be good source for very localized weather in an app.