The pilot of the tailwheel-equipped airplane reported that, during approach, he encountered a downdraft and the tailwheel landed short of the runway threshold, struck a ditch, and impacted a runway light.
The airplane sustained substantial damage to the fuselage.
The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.
The pilot reported that the wind was a "22+ knot front left quartering crosswind and gusting."