OS Weather

A dynamic, localized weather and atmospheric simulation system for Minecraft.
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OS Weather v1.0-beta

File nameosweather-neoforge-1.0-beta+1.21.1.jar
Uploader
LevelsFRLevelsFR
Uploaded
Oct 16, 2026
Downloads
11
Size
116.9 KB
Mod Loaders
NeoForge
File ID
9202673
Type
B
Beta
Supported game versions
  • 1.21.1

Curse Maven Snippet

NeoForge

implementation "curse.maven:os-weather-1747393:9202673"

Learn more about Curse Maven

What's new

OS Weather v1.0-beta

Initial Beta Release 🌦️

The first public beta of OS Weather introduces a dynamic, localized atmospheric simulation system for Minecraft.

✨ New

  • Added a server-driven weather simulation with 47 climate-based atmospheric scenarios.
  • Introduced localized weather conditions that can vary between players and regions.
  • Added atmospheric simulation based on temperature, humidity, pressure, wind and biome climate.
  • Implemented rain, snow, thunderstorms, fog, sandstorms and blizzard weather states.
  • Added smooth weather transitions and persistent atmospheric conditions.
  • Introduced configurable client-side weather effects and server settings.
  • Added /osweather commands for weather information and administrative controls.
  • Added an API for third-party weather integrations and custom overrides.
  • Added Fabric and NeoForge builds for Minecraft 1.21.1, 26.2 and 26.3.

⚠️ Beta Notes

  • This is an early beta, not a stable V1 release.
  • Some advanced visual effects are still under development.
  • Full gameplay, shader compatibility and dedicated-server testing remain in progress.
  • Please report any issues or unexpected behavior.

📖 Documentation: https://levelsfr.github.io/OSWeather-Wiki/

🐛 Bug Reports: https://github.com/LevelsFR/OSWeather-Wiki/issues

Thank you for testing OS Weather! ❤️

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