@sky9
YWKS might work and it is such a cute solution - but the guy in the left seat could have punched in anything he wanted to, so I see nothing compelling about that waypoint.
If someone can produce the en-route winds for that date in a readable format
An intelligent approximation of this data is very much needed. I would think it would be best done by someone experienced in plotting winds aloft in that part of the globe - which leaves me out.
Is there someone out there..............................?