Impulse mod menu came back online today and I just figured out on the impulse essential menu (I don't know about the others) you can't change the lobby weather, in lobby modifications.
Vxruz_Danz "On the go looting" - GTA5-Mods.com
Impulse GTA V Mod Menu - Download
How To Gift & Save Modded Vehicles - Impulse Mod Menu - GTA5 Online - YouTube