Cheers, Giampi. Yes, in a mission script it is possible to dynamically alter weather conditions that will fit the map environment perfectly at all times, and of course you can adjust viewing and spotting distances to match up under those circumstances. The difficulties with dynamic weather changes arise in game type files (GTF) that are not bound to a single map but rather need to work across a wide range of very different maps, each with specific individual environments.
Depending on various environmental conditions, e.g. time of day (day, night, noon, dusk, dawn), weather (clear, rain,