There are certainly dark, forbidding clouds hanging overhead in places...

...and the sections of burning forest don't help...

...but in places the sun is trying to break through...

..like here - where it looks almost idyllic (aside from all the battle damage).

Isonzo is out now on Game Pass
If you have the PC or Xbox Game Pass, you can now download Isonzo for free as part of your subscription. Note that people playing via the Game Pass will not be joining the pool of Steam and Epic Games players - you can see how the various cross-play setups work in the image below.