[Released] Wing42 Boeing 247D

Quirky thing and possibly not 247D related but I just noticed that the behaviour of the exhaust trail is not what I expected. With the wind from the left relative to the aircraft the exhaust trail behind seems to go off that way too. Shouldn’t it be (slightly) off to the right? If heading into wind the trail streams behind as you would expect. You can’t really see ift in the attached picture but I’ve indicated with red arrows where the effect was. This was with a heading of 288 IAS 70 kts and wind 244 @ 32 kts.