As days go by it looks less and less like the India-Paki conflict will go nuclear (or "nuke-u-lar" as the Pres like to say, as literate folks everywhere grit their teeth).
But just in case it does, here's a nice map of how the fallout will fly, according to wind patterns, and I guess, probable targets.
You can see how India has a much greater interest in preventing this from happening.