Backcountry currently have some stuff on sale. I recently bought a pair of Dakine Titan Glove that comes with a removable liner. Keeps my hand very warm, to the point that it will start sweating.
If gloves aren't warm enough, you can always go for the mitten. And if that's not warm enough, you can always throw hand warmers in there. Maybe something like this (Burton Gore-Tex Mitten - Men's | Backcountry.com