WeeWX is a nice software that allows you to communicate with your weather station. Unfortunately I don't own a weather station (currently I'm thinking about buying one - that's why I stumbled over WeeWX) but WeeWX offers to simulate a weather station. And that is was this article is about: install WeeWX under Slackware and run it in simulator mode.
Before you can install WeeWX you need a few more python modules, at least configobj, six, pyserial and Cheetah. If you have a weather station than you might more python modules.
Start by creating a build location where you can store all your sources etc:
