The Thunder held the visiting Timberwolves to three points in the fourth quarter to put away the win.
Hailey Hartney scored 11 points and Christina Lundy had 10 to lead the Mountain View offense.
Heritage had eight players score, led by Madison Bare with eight points.
MOUNTAIN VIEW 34, HERITAGE 28
HERITAGE — Ashley Edwards 6, Cassidy Morris 0, Anna Penttila 5, Shayla Bell 2, Madison Swanson 1, Mesha Branch 2, Madison Bare 8, Jocylen Washington 1, Shanele Thomas 3, Lisi Thomas 0. Totals 10 (0) 8-25 28.
MOUNTAIN VIEW — Emilly Moore 7, Christia Lundy 10, Jenna Gulliford 4, Kendra Bahr 0, Samantha Smith 0, Sydney Sullivan 0, McKenzie Boles 2, Bailey Gaspar 3, Hailey Hartney 11. Totals 15 (1) 6-13 37.
Heritage 3 11 11 3–28
Mtn. View 5 15 9 8–37
JV — Mountain View 53-13.
