One Wire Weather (oww) is a project to communicate with the Dallas 1-wire weather station and other 1-wire sensors. This client software allows you to access weather information from any One Wire Weather system, allowing remote access to the weather data from machines not running oww. Reproducible: Always Steps to Reproduce:
Created attachment 22504 [details] oww_client-0.4.0.ebuild Initial upload.
Hard for a developer to maintain such an ebuild without having access to the hardware. You could consider sponsoring a 1-Wire Weather Station to a Gentoo developer...
We can't really support this without the needed hardware.