I have the Potenza 910 on my tour and they handle fine in the amount of snow that we get here in CO, and in basically all the weather, so I would consider going w/ those over the 950's, for good snow and all weather performance.
Austin Brobst 1997 T-Red Contour SE Bridgestone Potenza's RE 910 Painted Calipers (red) Drop-in K&N filter Aiwa CDC-X207 Deck *Bad wrist pin-currently looking to get SVT engine