I'm going to have fun with RC ones!
Here's my modified XML template. See
https://cumulus.hosiene.co.uk/viewtopic.php?f=14&t=737 for instructions on how to use it.
I'm working on a JavaScript package to go with this that enables client-side dynamic update of weather data, but it's still in infancy at present. Watch this space.
Check out my website if you want to see the WIP.
Addendum
I spotted a subtle error with the earlier upload. If you downloaded before 23:45 12 March 2009 GMT you need to consider the following:
The unit field has a prepended to it so you can concatenate the value and the unit for display. I was inconsistent in setting up the space. If you care about this then you need the version now attached, if you don't then you are OK with the one you got...
<attachment removed MarkB 16 March 2009>
Further addendum
This is now deprecated. See this forum item for a more better version...
https://cumulus.hosiene.co.uk/viewtopic.php?f=14&t=832