Scale and wind velocity seem to be related. With the default scale of 1 wind velocity was nuts until 0.1-0.2
when I cranked the scale up to 900 I was able to get away with wind up to 200 (it’s all going to depend on what your after, of course). All this was with Animate turned off just for simplictiy but animate looks like it works independantly of the scale so when I added it at the default small values it looked ok.