Storm proof shelter, ability to safely cook inside, warm/comfy pad, large enough pack for gear. Use existing quilts and insulation for sleeping. Total weight less than 25 lbs.
Read, researched, bought, and tested...
Winter storm proof shelter:
Hilleberg Kaitum 2 GT (7lb 14.9oz)
Winter stove (R. Caffin Standard):
Primus EtaPower EF Trail (1lb 10.7oz)
Winter sleeping pad:
Exped DownMat 9 (2lb 6.9oz)
GoLite Pinnacle (1lb 14.9oz)
Sleeping insulation (3lb):
JRB No Sniveller quilt (20.9oz)
MLD 2Thirds XP quilt (9.6oz)
BMW Cocoon UL 60 Hoody/Pant (17.8oz)
About 15.8 lb for shelter, pad, stove, pack, and sleeping.
More details, comments and weights to follow.