Judging from the picture, the angle of the roof is too shallow in my opinion. Heavy rain or even moderate snowfall will put quite a load on and might collapse the whole thing.
That is, unless there are other set up options or you have the luxury of being able to pick a good site to set one up.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.