Dust Bowl dens - Pokémon Sword and Shield: Every Wild Area den and what Max Raid Battles spawn from them - page 4 | iMore
Dusty Bowl - Galar - Serebii.net Pokéarth
Pokémon Sword & Shield - Wild Area
Flygon - #330 - Serebii.net Pokédex
Here is a map of the Wild Area with all raid den locations, taken from a JP wiki, along with a link to all raid encounter tables in the game. (See comments
Serebii.net on Twitter: "Serebii Note: As it's now December 1st, every area in the Wild Area in Pokémon Sword & Shield will have "Snow" as the weather for the whole day https://t.co/WwJhvSTBTE