Glacier shut down Missoula Big Sky in the first half, which proved to be the difference in the Western AA contest.
The Wolfpack scored 15 points in the second quarter and allowed only two, a margin that provided the difference in its 13-point victory.
Kody Jarvis paced Glacier with 10 points. Brec Rademacher, Drew Engellant and Alex Whitman all chipped in seven.
Big Sky 10 2 11 13 — 36
Glacier 11 15 11 12 — 49
MISSOULA BIG SKY: Camden LaRance 8, Daniel Morin 5, Jordan Cassleman 5, Andrew Gardanier 4, Levi Janacaro 3, Brady Tabish 4, David Gibson 7.
GLACIER: Caden Harkins 2, Collin Kazmier 5, Brec Rademacher 7, Kody Jarvis 10, Drew Engellant 7, Alex Whitman 7, Nick Whitman 6, A.J. Grande 5.