Rain Warning Sensor with Home Assistant

Disclaimer: This is only useful for people living in Germany. But you might get inspiration from this post to build this yourself. Let's go.

This is a companion discussion topic for the original entry at https://www.ajfriesen.com/rain-warning-sensor-with-home-assistant/

Since I shared this on Reddit some people did comment there and I want you to find the comments/discussion there as well: