avoid rotor, lee side winds and the foehn at all costs unless you are a super well trained acro pilot

these 2 videos may save you from pooping your pants. avoid rotor, lee side winds and the foehn at all costs unless you are a super well trained acro pilot

https://vimeo.com/37244764

https://www.facebook.com/ondrej.prochazka.official/videos/1694592224124173/
learn from Ondrej Prochazka