Now it has a lot of additional features:
* one-line output for status lines
* astronomical information
* translation to 70+ languages
* geolocation
* full fledged multilingual location search
* HTML frontend
* PNG frontend
* Slack support
* scalable architecture (it handles 10M+ queries daily for the moment of writing, with avg processing time under 30 msec)
It took one weak for the initial wego-as-a-service wrapper implementation, and more than 4 years (and 99 contributors) for the rest.
But we of course honor wego, and mention it in the README, and on each HTML page in browser
Reading the readme for chubin/wttr.in also clarifies what "wego" is:
> wttr.in uses wego for visualization and various data sources for weather forecast information.
"wego" in that sentence is also linked to schachmat/wego so seems to confirm is that one.