Incident Overview
A private pilot was landing after a cross-country flight. According to the pilot, the weather briefing indicated thunderstorms and moderate turbulence along the route, as well as virga in the Salt Lake City area.
Sequence of Events
While on final approach at approximately one mile from the runway, the airplane encountered a strong downdraft followed by an updraft. On short final, the flight experienced another strong downburst. The aircraft was at 50 feet above ground level (AGL) when the pilot applied full power to initiate a go-around. However, the descent could not be arrested.
Impact and Damage
The airplane struck terrain 50 feet short of the runway. It subsequently hit a cross ditch, shearing the nose gear and main gear, and bending the left wing spar.
Pilot Actions
The pilot reported adding full power upon encountering the downburst, but the aircraft continued to descend, leading to the impact.