Thanks Marcus! Another great addition!
For the weather nerds, here’s what works with iframes
I had to enable these:
Mobile browser:
Card URL (city and size) can be created here
https://gadgets.buienradar.nl/gadget/zoommap
Weather forecast URL used:
//gadgets.buienradar.nl/gadget/forecastandstationportrait/6249/
Station 6249 is Berkhout NL.
Here you can define your own city and forecast:
https://gadgets.buienradar.nl/
Other city codes should be somewhere at the buienradar.nl site.