I agree, that can be a real headache. And I聮m not sure there is a perfect solution.
Outdoor Research Arete glove

You could try a couple of things, though. One approach is to attack the problem of sweat building up. Silk glove liners help with this, as they not only absorb some of the moisture, they create a semi-slick surface next to the inside of the glove that helps with the hand-extraction process. As a bonus, the silk liners add warmth, including for those times you need to pull your hands out of the gloves to manipulate something small. Silk glove liners are available from several sources (such as wintersilks.com) and usually cost around $8. Buy two pairs.
The other thing you can do is spray your hands with antiperspirant. I聮m not kidding; that really works!
There are so many gloves out there that it聮s difficult to sort through them all and say X or Y works. But I really like Marmot聮s Randonnee gloves ($100; marmot.com). They have a Gore-Tex XCR membrane, Primaloft insulation, and a wicking liner that seems to keep my hands pretty dry. So I haven聮t had many 聯stuck finger” incidents with them. Outdoor Research聮s Arete ($79; outdoorresearch.com) are a good multi-purpose glove with a removable fleece liner. So you can peel off the outer glove, then the inner, and that can help with keeping fingers in the right slots. Plus, you can carry spare insulation聴any good fleece or wool mid-weight glove would work聴and always have dry liners.
You聮ve got your winter gear, now get outside and use it. makes it easy to find nearby slopes just begging for fresh tracks.