Accident Summary
A pilot reported that while flying over a frozen lake, the visibility suddenly reduced to about 1/8 mile. In response, the pilot executed a 180-degree turn. However, during the turn, all visual reference to the terrain was lost. After completing the turn, the aircraft was proceeding eastbound and slowing down when it impacted the surface. The aircraft then slid for approximately 100 feet and came to rest. The pilot stated that a whiteout condition was encountered.
Pilot Statement
According to the pilot's account, the flight initially traveled over a frozen lake. Subsequently, the visibility decreased to approximately one-eighth of a mile. A 180-degree turn was made, but during that maneuver, the pilot lost all reference to the terrain. Shortly after the turn was completed, while heading east and reducing speed, the aircraft struck the surface. It then slid about 100 feet and stopped. The pilot indicated the presence of a whiteout.