The Bend-Fort Rock Ranger District plans to begin a prescribed burn on 428 acres near the Wickiup Reservoir dam west of La Pine today.In a news release, the Central Oregon Fire Management Service said recent rains have led fuels specialists to schedule the burn.Operations are expected to take two to four days and could create visible smoke in the Haner Park, Ponderosa Estates and Wild River subdivisions, as well as along Burgess Road and Forest Service roads 44 and 4260.