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WeatherPhysics project artwork

Modrinth · Minecraft mod

WeatherPhysics

A realistic weather engine with volumetric clouds, supercells, destructive tornadoes, dynamic wind, 3D lightning, and an interactive radar.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which WeatherPhysics release should I use?

Updated 2 days ago
Latest stable file 0.1.1
Game version 1.21.1
Loader NeoForge

WeatherPhysics 0.1.1 targets 1.21.1 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.

Where it goes

Is WeatherPhysics required on the client, server, or both?

Installation on the client is optional. Installation on the dedicated server is optional.

Client Optional
Dedicated server Optional
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source marks this as usable on both the client and server.

What else does WeatherPhysics 0.1.1 need?

0.1.1. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add WeatherPhysics without breaking your instance.

Built for WeatherPhysics 0.1.1. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 0.1.1. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    Installation on the client is optional. Installation on the dedicated server is optional.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 0.1.1. It opens that exact file at the source.

About this project

What does WeatherPhysics add?

🌩️ WeatherPhysics

WeatherPhysics completely overhauls Minecraft's weather engine by introducing realistic thermodynamic atmospheric simulation, volumetric clouds, severe storm lifecycles, and interactive forecasting tools.


🌟 Core Features

  • 📟 Atmospheric Station & Thermodynamics: Craftable observatory block to monitor real-time atmospheric conditions (CAPE, Wind Shear, Helicity) and predict severe storm development via a custom GUI.
  • 🌪️ EF0–EF5 Tornadoes & Destruction: Dynamic rotating supercells spawning Rope, Cone, and Wedge tornadoes with block-tearing physics, entity suction, dynamic debris limits, and 3D audio.
  • ☁️ Volumetric Cloud Engine: Rule-based convective cloud growth (Cumulus to Cumulonimbus) with procedural shapes and realistic day/night lighting.
  • ⚡ Severe Weather & Physics: 3D branching lightning, dense hailstorms, frontal rain curtains, wind vectors, landspouts, waterspouts, and sunset rainbows.
  • 📡 Interactive Radar HUD: Real-time atmospheric radar (R key) to track storm cells, electrical discharges, and vortices.

⌨️ Quick Controls & Commands

  • R: Toggle Weather Radar HUD.
  • X: Close Atmospheric Station GUI.
  • /weatherphysics clear: Clears all active weather systems.
  • /weatherphysics supercell <normal|funnel|tornado>: Spawns a test storm (OP Level 2+).

📌 Technical Details

  • Minecraft Version: 1.21.1
  • Mod Loader: NeoForge
  • Environment: Client & Server required

⚠️ OFFICIAL DOWNLOAD WARNING
WeatherPhysics is ONLY officially distributed on Modrinth. If you downloaded this mod from any third-party website or external platform, it was uploaded without authorization and may contain modified, outdated, or unsafe code. Always download directly from Modrinth to ensure safety and get official updates!

Project description from Modrinth.

Pick your setup

WeatherPhysics by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

WeatherPhysics versions and loaders

12 of 12 releases match

Looking for an older file? The official Modrinth project page is in Resources.