You might also consider the KUIU Mountain Star (3+ season) or the KUIU Storm Star (4 season) tents. They're extremely well made, double wall which helps with condensation and have the flexibility to be setup with the tent body removed with the fly / footprint only for your use in Colorado in milder weather.
Weight numbers are also very advantageous for each at around 3 1/2 lbs and sub 6 lbs respectively.
Weight numbers are also very advantageous for each at around 3 1/2 lbs and sub 6 lbs respectively.