these all spots which u want to visit are on you north + west of where you are right now if you have noticed, beside if you really wana go, then tag along some professionals like "bikers and Hikers Islamabad" or any Group who know what to do in snow and brutle cold wind.
We went till rohtas and don't ask me how cold it was... my radiator heating gauge kept at little above C' and never climbed to 80'C ambient engine temperature until sun Showed Up
fresh updates from a biker Club just saw on Fb :