Seeing as this is the Flutewoods, a forest which creates a cacophony of noise when the wind blows through it, it only seems prudent to have a simple system for managing the weather. A simple hexflower should suffice:
Discussion
2D7 👀
There's actually d7, it's pretty obscure and mostly used in a game called "Dungeon Crawl Classics"
In this instance though, you could just roll a d8 and reroll on an 8
