Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Flight Crew Last 90 Days 100; Flight Crew Total 19800; Flight Crew Type 2000
Ground Event / Encounter Loss Of Aircraft Control; Ground Event / Encounter Weather / Turbulence; Ground Excursion Runway; Inflight Event / Encounter Weather / Turbulence
Flight Crew Regained Aircraft Control
Weather; Environment - Non Weather Related
Upon stable approach and landing on centerline aircraft experienced a strong left crosswind which pushed the aircraft off to the right and off the runway momentarily.  Patchy ice is suspected to be a contributing factor. Aircraft control was reestablished and taxied to the FBO.
Upon stable approach and touchdown on centerline for Runway XX; aircraft experienced a stronger than reported left crosswind which temporarily pushed the aircraft off of the right side of the runway. Patchy ice is suspected to be a contributing factor. At that point in time control of the aircraft was re-established and taxied to the FBO.
Do 328 flight crew reported a runway excursion during landing rollout and cited a strong crosswind and patchy ice on the runway as contributing factors.