PMW Extra!
by Hezi
PMW Extra! reworks the storm behavior of ProtoManly's Weather on NeoForge 1.21.1, adding new storm features and a /storm command set.
What it does
Forward Flank downdrafts now produce outward-flowing wind that can be destructive depending on storm strength, lapse rate and humidity, and they also generate lightning. Hail size is scaled from humidity and mid-level lapse rates. Rainy supercells get a stronger windfield while dry supercells get a weaker one.
Storms receive a new precipitation bias that is applied at spawn and still responds to the surrounding environment. Supercells no longer share one radar look: their appearance varies with hail strength, humidity, precipitation bias, size and stage, and sizes run from 70% to 140%. Areas of high overcast form temperature inversions aloft, which raises CINH and lowers tornado probability.
The mod requires ProtoManly's Weather. Files are published for NeoForge only, for 1.21.1, under All rights reserved, and the license is not open source.
Key features
Downdraft wind and lightning
Forward Flank downdrafts push wind outward from their center and generate lightning.
Scaled hail
Hail strength follows humidity and mid-level lapse rates instead of a fixed setting.
Varied supercell radar
Supercell radar shapes change with hail, humidity, precipitation bias, size and storm stage.
Storm commands
The /storm commands spawn storms without size or wind speed limits and accept a chosen X and Z position.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Aeronautics x Protomanly is a NeoForge build for 1.21.1 that is client and server and under All rights reserved. W2+PMW Weather EAS is also NeoForge for 1.21.1, client and server, under All rights reserved. WeatherPhysics is NeoForge for 1.21.1, client and server, and released under the MIT License, so its code is open to reuse, which PMW Extra! does not offer.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| PMW Extra! | NeoForge | 1.21.1 | Not published | 2026-08-21 |
| Aeronautics x Protomanly | NeoForge | 1.21.1 | Client and server | 2026-08-05 |
| W2+PMW Weather EAS | NeoForge | 1.21.1 | Client and server | 2026-07-08 |
| WeatherPhysics | NeoForge | 1.21.1 | Client and server | 2026-10-12 |
Questions
Does PMW Extra! need ProtoManly's Weather?
Which game versions does PMW Extra! support?
In the catalog
PMW Extra! is one of 8,499 Technology mods on ModsFinder, and one of 3,557 Technology mods for NeoForge. 32,366 mods support Minecraft 1.21.1.
More from Hezi
Similar mods
What the author says
- Places with high overcast now create temperature inversions aloft, this increases CINH and decreases tornado probability New /storm commands that allow you to spawn storms with no size or wind speed limits. You can now also choose the X,Z coordinate of where you want the storm to be spawned
Official listing
- Modrinth page
- modrinth.com/mod/pmwextra
- Owner
- Hezi
- Published
- 2025-09-22
- Updated on Modrinth
- 2026-08-21
- Facts verified
- 2026-10-15
