Got there in the end was on the cards for a few months ..
so things again evolved so with that a big thank you to all who highlighted various small issues , it all helps and it is so nice to have a constructive crowd to develop with and it is all very much appreciated it's like having an extra pair of eyes . remember I just make it look pretty

So please run this latest update it contains some fixes raised but there is one significant area but its not a part of the visual ,this needs to be made available for future release without it you won't be able to upgrade if you wish to use the future paid version .
Download Update 28th August 2021
* (06:52) *** Significant Update***
* (06:52) *** Adds rain rate phrases if greater than zero ***
* (06:52) *** Correctly fixes Firefox alignment of trend arrows***
* (06:52) *** Incorrect color for humidity max if greater than 80%
* (06:52) *** Cleans up Dev code in Alt/OS theme
* (06:52) *** Cleans up Dev code in new larger charts
* This update contains files to be able to upgrade for future paid release(target release date September)
* Please always do a *backup before running updates
edit..sorry forgot too add reference the metar api, i havent spoken to them for a few years not even sure the same guy I originally spoke too years ago is a part of it ,so wait till monday see if it reappears if not ill remove it as an option.shame its been reasonably a good service for a few years without much downtime apart from an occasional day but its a service that has been reliable.
screenshot showing rain rate , if rain rate greater than zero then phrase and umbrella will display , if no rain rate nothing is shown and reverts to normal display .