System Note 15 · Open Source & Builder Work

Automated Weather Pipeline

PythonPandasGitHub ActionsETL
Live
What it is

A small pipeline that fetches and processes weather data on a schedule using GitHub Actions as the runner, so there is no server to keep alive.

GitHub Actions cron · Python · pandas

Why I built it

I wanted to prove out zero-infrastructure scheduled ETL — real cron-style data work with nothing to pay for or maintain.

Evidence before confidence.

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