About PMWeatherCM1
From ModrinthAddon for Protomanly's Weather that adds physically simulated storms
Physically simulated weather in Minecraft, beautiful, huge, turbulent, realistic
All storms (scenarios) are physically simulated, and accurate to real life 
Full charge separation simulation for realistic lightning activity 
Physically accurate sky, atmosphere 
Wide range of atmoshperic phenomena included 
Accurate polar radars 
Installation guide:
- Install Protomanly's Weather 0.16.4
- Install this addon
- Download simulation pack from here: https://github.com/odvigajlo/PMWeatherCM1/releases/
- Put all simulations in .minecraft/config/pmweather/simulations (if those folders are missing, create them)
- Allocate _atleast_ 4GB of RAM in launcher to avoid OOM errors
- Enjoy! Wait for storms to spawn naturally or use /pmweather spawn scenario
RTX 3060+ is recommended for comfortable performance, if using worse GPU higher downsampling is needed
Known Issues:
LAN and Multiplayer may be unstable, they havent been fully tested!
Other addon support or mod compatibility not guaranteed!
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Highlights
From source dataGame versions
Built for Minecraft 1.21.1.
Loaders
Runs on NeoForge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Runs on your server
From source side supportModrinth lists PMWeatherCM1 as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- NeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.1
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authorodvigajlo, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree










