every major station in the country.

Which country?

Celsius and Fahrenheit are both European units. It’s just that Fahrenheit is used by less than 5% of the world’s population, so it’s completely reasonable to expect a post title on an international website like this to use Celsius.

I’m using a Home Assistant automation to do this (with Jellyfin). But it is obviously overkill to set that all up just to do this.

The webOS app is just a wrapper for jellyfin-web, so any changes to web will be reflected in the webOS app without it needing an update. As long as you keep your server up to date, of course, since jellyfin-web is ran from there.

Why do you perform free labour for a multibillion corporation?