Show nearest (road) weather cam

Automatically find closest (road) weather cam and show/link to it. Very useful for weather beta.

Benchmark: Try the Yr.no app: Choose a place > open Other conditions tabs > enjoy the cams.

For example for Patamankallio cam would be

https://liikennetilanne.fintraffic.fi/kelikamerat/?cameraId=C09528&cameraPanId=C0952801&region=Keski-Suomi&municipality=Laukaa