Osceola County Michigan - Government related information. Osceola County InfoMI - A brief history of the area with photos, business listings, churches, organizations, and activities. 7-Day Forecast for Osceola County, Michigan - Detailed 7-day forecast from the NOAA includes, current conditions, radar and satellite images, air quality reports and detailed information. Osceola-Lake Conservation District - Provides management and education of the natural resources of the county, including conservation, forestry, groundwater, wildlife, and farmland preservation. Osceola County Plat - A detailed, interactive plat map of the county in PDF format. ODPC Funfest - Features the music of hammered dulcimer, autoharp, harp, fiddle, or any acoustic instruments. Workshops, stage shows, and musical events. Sponsored by the Original Dulcimer Players Club, Inc. MIGenWeb Archives - Osceola county historical records available for genealogical research. Osceola County MSU Extension - Offers agriculture programs, including master gardener classes and certification, 4H youth development program, family nutrition information, and community development assistance.