You can vote today, any day next week, and even the Monday before the actual day of election. Here are the details for Salt Lake City voters:
At the Salt Lake County Government Center (2001 South State Street, South Building)
When: Weekdays between October 15 through November 5
Hours: 8:00 a.m. - 5:00 p.m.
At the Utah Department of Natural Resources (1594 West North Temple)
When: Weekdays between October 23 through November 2
Hours: 2:00 p.m. - 6:00 p.m. (1:00 p.m. - 5:00 p.m. Friday, November 2)