Whenever I undertake a major update or upgrade, I set up a test version of
weewx on a separate RPi, initially using the Simulator station. That
allows me to verify that all the changes play nicely together, before
committing the new system to my live station.
On Thursday 6 June 2024 at 17:59
Thanks for all the ideas, I'll get a new SD card and start anew. Running a
Macbook Pro with SD card adapter so should be fine.
I nievely thought the weather data was being sent off and saved in "the
cloud" somewhere in the US, hosted by Wunderground! Didn't think my SD card
was doing read/write
