the truth on the new tracks

[quick 52]

what is the air & elevation in the area

[MR P-BODY]

You can enter the data on this site to give you a idea on tracks
http://www.dragtimes.com/da-density-...e=Calculate+DA
It shows track elevation also
EDIT
Here is one that is current weather at the tracks
http://airdensityonline.com/tracks/