I just bought a Eureka Backcountry 1 tent. I believe this tent is no longer being made. I like that it is completely freestanding. I just tested it over the July 4th holiday and have a complete write up here:
http://bicyclehobo.com/eureka-backcountry-1-review/
In the past I have used a Sierra Designs Clip cd , a bivy tarp combo, and several other Eureka tents. The backcountry is by no means an ultralight tent ~4lbs, but it is simple and worked effectively when I tested in some downpours. I see them available at the eureka camping center outlet and sometimes on amazon and campmor.