Not ultralight, but it's still a great deal on an eVent rain jacket- listed as "Like New", which seems to mean that someone tried it on, threw out the packaging, and then returned it without using it. Not sold by 3rd party retailer, just from Amazon- note, there's only 1 in stock:
http://www.amazon.com/gp/offer-listing/B008F5VVNC/
I would have kept this deal for myself, but I found a Westcomb Mirage Jacket, which is made with heavier materials, more suited for snowsports (I was searching for a new ski jacket in the first place), for $225 at everestgear.com. I've never used them before, so this isn't a recommendation (yet), but they seem to have some great deals on Westcomb:
Including a New Cruiser LT jacket in the same Blue, Medium color/size as Amazon for $190
http://www.everestgear.com/wemecrltjaav.html
oh, and a Rab Boreas for $50:

