(the "Weather Build") is an older version of Project Zomboid
It is important to note that The game has since moved on to Build 41 (which overhauled graphics and combat) and is currently progressing toward Build 42. project zomboid build 40 download new
Build 40 introduced a massive overhaul of the environmental systems, making the world feel truly alive (and dangerous). (the "Weather Build") is an older version of
: Added a simulated weather system that recreates patterns across 365 days, including warm and cold fronts, storms, fog, and mist. Visual Effects including warm and cold fronts
I believe but you will want 41 which is one of the later versions and adds a lot of gameplay combat mechanics and stuff like that. Build 40 - pzwiki.net