The 1999 Big Sky Conference men's basketball tournament was held March 4–6 at the Dee Events Center at Weber State University in Ogden, Utah.
[1] Top-seeded host Weber State defeated defending champion Northern Arizona in the championship game, 82–75,[2] to win their sixth Big Sky tournament title.
Similar to the previous year, the top six teams in the regular season conference standings participated in the tournament.
Weber State earned the automatic bid to the NCAA tournament; no other Big Sky members were invited, or to the NIT.
Seeded fourteenth in the West regional, the Wildcats upset perennial power North Carolina in the first round in the nightcap in Seattle,[3][4] which ended after midnight back east.