The clear_sky_weather_mod_1.1.7z file you have requested: Clear Sky / Mods / Singleplayer / Weather Mod - 761.4kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
This mod changes weather in the zone and makes it a lot harder to see.It puts more fog, changes the nights and much more.See more it the screen shots.