ESP8266 METAR Map Code
Make sure you install FastLED and use esp8266v2.7.4 (NOT 3.0+ at this time).
Loosely based on https://github.com/ironcannibal/led-sectional
From this post: https://www.reddit.com/r/flying/comments/ab0yq8/i_did_a_thing_or_another_led_vfr_sectional/