To show built in weewx variables (like station battery status (if supported), temperature, weewx version, etc.), just add them to this file. For example:
- Station hardware: Vantage Pro2
- Server uptime: 434838 seconds
- WeeWX uptime: 332315 seconds
- WeeWX version: 4.10.2
- Belchertown Skin Version: 1.3.1