As you have asked for critique, I will say that the crop and composition is spot on and I wouldn't change a thing. I have been editing some snowy pictures this evening and the colour cast thing is interesting, you need to decide (probably a personal thing) how much of the blue to remove from the snow. There will be some because of reflected skylight, but equally our eyes expect it to be white. My suggestion is to lay
@sk66 's edit on top of your original shot then fade the layer opacity in photoshop and see if you can reach a happy medium.