Chart: Wind Drift Of Hunting Bullets
Caliber Bullet wt. (grains) Bullet Drift 10mph Crosswind (inches) 100 yds. 200 yds. 300 yds. .243 100 .5 2.5 6 .25-06 117 .7 2.8 6.5 .270 130 .7 2.8 6.5 7mm-08 140 .8 3.1 7.3 .280 140 1.2 5 11.8 7mm Rem. Mag. 150 .5 2.2 5 .308 150 .6 2.8 6.5 .30-06 165 .7 2.8 6.5 Note how as the range to a deer increases, so does wind drift. And remember, wind drift is even more magnified in a 15 to 30 mph crosswind. Out to 200 yards in a 10 mph crosswind, you really don’t need to compensate, but when shooting at a target or an animal that is 250 to 300 yards [...]