This will be broadcast via satellite at 6:00 p.m. Mountain Daylight Time to LDS Church buildings all over.
You can also find the meeting online at the following places:
Broadcast page at lds.org
Mormon Channel — the official online radio station of The Church of Jesus Christ of Latter-day Saints
Video archives of the broadcast will be available at the Broadcast Page at lds.org, and also for a few weeks at BYU-TV (some of the players have a feature like a DV-R (or Ti-Vo) that allow you to go to prior dates to watch events of your choice from the previous few weeks).