THE PILOT AND A PASSENGER, ALSO A PILOT, WERE CONDUCTING TOUCH AND GO LANDINGS TO RUNWAY 27. ON THE THIRD LANDING ROLL, THE PILOT ENCOUNTERED A WIND GUST AND THE AIRPLANE STARTED A LEFT DRIFT OFF THE RUNWAY; THE PILOT LOST CONTROL OF THE AIRPLANE. THE PASSENGER ATTEMPTED TO CORRECT THE DRIFT, BUT HE ALSO FAILED. THE AIRPLANE CONTINUED OFF THE RUNWAY AND COLLIDED WITH A DIRT BANK. THE PREVAILING WIND AT A NEARBY AIRPORT WAS OUT OF THE EAST GUSTING TO 15 KNOTS. NO MECHANICAL PROBLEMS WERE REPORTED BY THE PILOT.