Weber State (13-7, 8-1 Big Sky) took control early and led for more than 38 minutes of the contest. The Wildcats have won four in a row and 11 of their last 12.
Senglin made 4 of his 7 3-pointers and added a dunk in the first six minutes of play. Dusty Baker's jumper with 13:54 before halftime gave Weber State a 24-5 lead.
Weber State led 46-27 at the break. The Thunderbirds cut a 25-point second-half deficit to 10 twice (71-61, 73-63) but couldn't get closer.
The Wildcats shot 27 for 51 from the field including 12 for 23 from 3-point range. Cody John chipped in 10 points for the Wildcats.
The 19th-ranked Purdue Boilermakers may run out of superlatives by the end of the season.
Sherriff Drammeh had 15 points, five rebounds and five assists and Jack Purchase added 12 points, eight rebounds and four assists to help Hawaii beat Troy 72-67 in overtime Monday night to win the Outrigger Resorts Rainbow Classic.
Jordan Caroline had a double-double and Caleb Martin scored 24 points to help Nevada hold on for an 88-81 win over Rhode Island on Monday night.