kirky67:
can someone tell me how 2 calculate how much 2 add or takeaway from a shot in a headwind and tailwind...I thought I had it sussed but now confused
You need to remember that shorter the iron/wedge less wind will impact it, so for example your PW will maybe get effected by 5 yards per 10 mph wind but your 210 iron might get effected by 10 yards per 10mph wind.
This is a "ROUGH" Guide which i use. But you need to take notes on certain holes because some holes play long/short and green might effect roll or make ball stop dead etc etc.
60 wedge = 3 yards per 10 mph wind
80 wedge - 100 Wedge =4 yards per 10 mph wind
PW - 9i = 5 yards per 10 mph wind
8i - 7i = 6 yards per 10 mph
6i = 7 yards per 10 mph
5i = 8 or 9 yards
4i = 9 or 10 yards
3i = 10 yards
Wood = 10 yards
Remember, this is a rough guide and is not an EXACT SCIENCE and its a guide which i use with Nike irons or R11's, the distances might be a bit off if you use shorter irons because my 6i is 180 yards but might be different yardage for you. See what works for a specific club/yardage
Also back spin can effect clubs a bit more/less as well