keep an eye on the marching isobar gradients, they generally tell you where the best wind is in the corridor
blue is find someting else to do, green is comfy on a 14 m, yellow is good on a 12 m, brown/orange loving it on a 9 m and deep red or purple is LITTTT outta your mind on a 7 m!
http://www.ikitesurf.com/windandwher...ient+Animation
this seems to be the most accurate tho"
http://www.wind-surf.net/cgi-shl/05-...ow-forecast.pl