FOLLOWING A LANDING ON RUNWAY 28, A GUST OF WIND LIFTED THE RIGHT WING DURING THE LANDING ROLL. THE PILOT REPORTED THAT CORRECTIVE FLIGHT CONTROL INPUTS WERE TO NO AVAIL. THE AIRPLANE TRAVELED OFF THE LEFT SIDE OF THE RUNWAY AND NOSED OVER IN A GRASS AREA. ABOUT 6 MI AWAY, THE WIND WAS REPORTED TO BE FROM 180 DEGREES AT 19 GUSTING 24 KNOTS.