Here's something else that may be of interest to you. As @scasa mentioned, this is what some call a wind rose. I found this one to be about the best and very helpful when I started trying to figure out the wind and how it affects bullet flight. It's not an exact but gives you a good idea of what to expect. The more you shoot over flags and see what happens, the more you will catch on......just takes time.Not until I read your post.
This wind chart was made by a gentleman named Landy. I don't know Landy and he's probably a member here. Just want to thank him for his time spent making this chart for us......just in case he sees this.
My understanding, it's based on an ARA Unlimited bull and a 5 mph wind. The arrow shows wind direction, the + is point of aim to achieve impact in the center where red dot is.
