Here is a TireRack article that makes the case for inflating 10-15% above 32psi in the winter.
http://www.tirerack.com/winter/tech/...jsp?techid=168
I don't think you will have much of a problem if you keep them somewhere in that range (32-36 psi). I typically keep mine a tad above 32psi (measured "cold" ) year round since it only takes a couple weeks for them to drop 1-1.5 psi. The key is to check them regularly and make sure they don't drop below 30 psi.
I also would not recommend inflating (significantly) above 32 psi if you have harsh roads or potholes in your area. If you have smooth roads, have "perfomance" winter tires installed, and do a lot of highway driving...you might want to run them at ~35 psi and see if you notice a handling improvement on dry (albeit cold) roads.