Rocky L Karst Obituary

We bid farewell to Rocky L Karst (Sidney, Montana), whose journey of life gracefully concluded on January 19, 2026 at the age of 67. Rocky touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his mother Anna Payette Kukus (Payette); his stepfather Arnie Kukus; his father-in-law Larry Valnes; his sister Dawnette Karst Thilquist; and his grandparents, Harry, Dorcus Payette and Ruth.

He is survived by: his father Don Karst; his wife Lynette Valnes; his children, Shawnette Karst and Jordon Karst (Martha); his grandsons, Aiden Albert, Junior Montgomery, Eric Tikolevu and Braylon Karst; and his siblings, Rusty Karst and Beth Mindt (Larry). He is also survived by several nieces, nephews, aunts, uncles.