Hahahaa, thanks to all fo the answers and suggestions, but this is brilliant !!!
So you can get "heavy" 20mph winds, as opposed to "light" 20mph winds ??????
Sorry, 20mph is 20mph, and thats my point.
And as for the wgt answer, what have the "greens, slope, elevation" got to do with the wind speed ???????
Quite right HDBanger a politician !!!!!!!!!! hahaha