My works just fine. Its pretty accurate. Maybe the wind is swirling In your particular area. Sent from my SAMSUNG-SGH-I337 using Tapatalk
I have had no issues with it but you are dealing with technology and sometimes mother nature doesn't do what technology says its doing.
I love Scoutlook! Its always been pretty accurate for me. I use for both deer and duck hunting when trying to see how a certain wind will affect my spots.