If you need to mig weld outside, learn to cup the welding tip with the other hand. I use a heat shield in the palm of my hand to block the wind. You can block the wind with a sheet of plywoood. The wind will put holes in your weld.

1940 Chevy 1 1/2 ton, 1959 Chevy 1/2 ton, 1966 Chevy C20.

I can explain it to you but I can't help you understand it.