While landing on Runway 31, a 2,650 foot long, 50 foot wide asphalt runway, the airplane veered off the right side of the runway, where it impacted a parked airplane. Winds reported at an airport about 15 miles south of the accident site, were from 160 degrees at 5 knots. The pilot reported 183 hours of total flight experience; with 5 hours in tail-wheeled airplanes, all in the PA-18-150.