Re 'Kind of elevated, heated air layer where the aircraft fly....'
Anybody noticed any OAT changes at FL330 - 400 between say, SY and ML,
or WSSS / LHR or any of the major hubs and the rest of the world?
Temps still at around -50C or so..??
Anybody..??
Last edited by Ex FSO GRIFFO; 16th Dec 2012 at 01:23.