Yo cut first of all congrats on being the UR feature ride!
http://www.unitedridaz.org/index.php?do=feature
and on the trip to Denver. Word from the fam in Utah is 80 can get nasty so your other route south might be a little better option. These might help ya plan it as time gets closer.
Safe Travel USA
Wyoming Road Report Map
Utah Commuter Link
Real-Time Road & Weather Conditions
Keep an eye on these. The highway patrol updates them regularly.