<html><head></head><body><div class="ydp6b4c2672yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">Hi,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Does anyone has a script to calculate the mass-weighted mean of wind withing the troposphere (e.g. 1000-100hPa).</div><div dir="ltr" data-setdir="false">I will appreciate any help.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Sincerely yours, Ismaila<br></div></div></body></html>