Well, the wind was generally in the opposite direction to whatever direction a line from the SN to JFK was:
Hey Andrew that is a great image to me for the "in perspective" for the trajectory from the SN thing.
I've got one of my trajectory theory tests you can do quite interestingly with it.
Oh y'all do want to hear it, well ok it goes like this -
You see JFK's body is 100% square with the square of the Limo. The Limo is 100% square with the square of the road.
SO you can take a small thin bit of carboard or whatever, place it on your computer screen square with the road about
where the shots were, the yellow line will intersect it and PRESTO.