METAR documentation
This website uses two outside APIs
1) "AVWX" is the main API used and is a publically-available, open-source REST API for aviation weather.
2) "Airport Info" API by Active API is a complete database of airport codes and data
Two APIs are used to split up calls and lower the amount of overall requests on one API.
Backend built with Ruby on Rails
Frontend built with Vue.js
CSS and HTML built on a bootstrap theme framework, other elements were from a wide variety of sources.