Weaver Quarter Horses - A family operation promising outstanding breeding. Big Sandy Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web. Wikipedia: Big Sandy, Montana - Encyclopedia article covers geography and demographics. Weather Underground: Big Sandy, Montana - Covers current conditions, five-day forecast, and weather advisories, if any. AirportIQ 5010 - Big Sandy Airport - Provides information about services, facilities, runway data, and based aircraft and operations. Chase Hill - Guided tours through the Missouri River Breaks on the Lewis and Clark trail. Also offering a working cattle ranch.