Turn weather radar archives into
infrastructure for informed decisions and AI.
AtmoScale is a data infrastructure company that turns weather radar archives into open, cloud-native datasets
for meteorological, hydrological, research, and AI use cases.
Radar is where we lead. Environmental intelligence is where we are going — open, cloud-native, and
vendor-neutral.
The problem isn't the data.
It's the infrastructure around it.
1,290 weather radars
operate across
92 countries
, generating some of Earth's most valuable environmental data.
Source: Ladino-Rincón, A., et al. (2026).
Radar DataTree: A Cloud-Native AI-Ready Data Model for Accessible, Time-Aware Weather Radar Datasets
. Submitted to IEEE Transactions on Big Data. Preprint:
arXiv:2510.24943
.
Most of it remains locked in fragmented archives, vendor-specific formats, and workflows never designed for
multi-year analysis or AI. Institutions end up adapting their science to whatever their storage will allow —
instead of the other way around.
The openly cloud-accessible share — the cyan on this map — is still scattered across millions of individual
files. Public, but not analysis-ready.
AtmoScale builds the cloud-native data infrastructure that gives that control back.
Openly cloud-accessible — still scattered, file by file
Other ground radars
§ 02 · what we do
Modernize. Operate.
Activate.
Three ways in — one open, cloud-native infrastructure underneath. Most institutions start with a single archive
or workflow.
Modernize your observations
Transform fragmented historical archives into open, governed, cloud-native data infrastructure.
Modernized archives let scientists and operational teams query years of observations directly — without downloading,
decoding, and reorganizing thousands of individual files.
Traditional archive
Modernized with AtmoScale
Time
~11 hours
~25 seconds
Task
One month of rainfall estimates, one radar
Same task, same science — on the cloud-native archive
Steps
Find files
Download
Decode
Organize
Process
Analyze
Query
Analyze
Takeaway
Most of the time goes to preparing data — not using it.
The archive answers directly. Time goes to analysis, not preparation.
48× fastersingle-day profile analysis (8 h → 10 min)
1,565× fastersix-month precipitation workflow (a month of compute → hours)
5.8× less datatransferred per analysis (6 GB → 1 GB)
7 countriesreal archives — Colombia, USA, Germany, Italy, Canada, Panama, Serbia
Source: Ladino-Rincón, A., et al. (2026).
Radar DataTree: A Cloud-Native AI-Ready Data Model for Accessible, Time-Aware Weather Radar Datasets
. Submitted to IEEE Transactions on Big Data. Preprint:
arXiv:2510.24943
. Hardware and archive details available on request.
§ 04 · the observations
Radar-first.
Not radar-only.
Weather radar is the deepest, most demanding archive — where we lead. The same infrastructure integrates the
observations around it.
Weather radar
The highest-resolution view of precipitation — and the hardest archive to use: huge volumes, vendor
formats, decades of history. This is the archive we built Radar DataTree for, and where every engagement
starts.
Core platform · proven on 7 national archives
Satellite
Geostationary and polar-orbiting observations fill the gaps between radar networks and extend coverage
to oceans and data-sparse regions — aligned to the same cloud-native, queryable structure.
Integrates with the radar archive
Surface networks
Rain gauges and weather stations are the ground truth. Connected to the archive, they calibrate radar
rainfall estimates and validate derived products — continuously, not per project.
Calibration & validation
Hydrology
Stream gauges and basin data turn precipitation into water: runoff, flood early warning, reservoir
operations. Radar-based rainfall estimates feed hydrological models directly from the archive.
From rainfall to water decisions
Forecasts & reanalysis
Forecast and reanalysis fields sit alongside the observations that verify them — the foundation for
verification at archive scale and for AI-ready training datasets.
Verification & AI-ready data
KLOT · four dual-pol variables · 10 Mar 2026 — rendered directly from the ARCO dataset
Our first public dataset: NEXRAD Level II observations restructured into an analysis-ready, cloud-optimized
hierarchy. Query years of dual-polarization data directly — no downloading thousands of files.
Coverage
KLOT — Chicago
Since
2015 → present
Volume
~166 TB
Coverage grows station by station — we list what is live, never projected.
Users should be in control of their data — not the other way around.
Institutions shouldn't adapt their science to whatever their storage allows. The data exists to serve the
mission — not the other way around.
II.
Open beats proprietary — especially for public infrastructure.
An archive locked in a vendor binary is possession, not governance. Open, self-describing formats keep
provenance, interoperability, and long-term control with the institution.
III.
Raw data is a means. Decisions are the point.
Faster access and cleaner pipelines serve one thing: defensible decisions — in real time, or across decades of
climate record.
— core conviction
“The data is already valuable.
We make sure you're the one in control of it.
”
A team that has spent careers
working with this data.
Atmospheric scientists, software engineers, and cloud-data specialists — we started AtmoScale after watching too
many institutions invest in radar networks and then lose access to their own archives.
01
Deep Domain Expertise
We understand the observations, not just the bytes — decades of published research in radar meteorology,
hydrology, and atmospheric science.
02
Hardware-Agnostic & Open
Any vendor, any format, any source. Built on open foundations (Zarr, Icechunk, xarray) — your institution never
depends on us to read its own archive.
03
Flexible Delivery
Pilots, managed deployments, consulting, or training — shaped around how your institution actually works, with
full handover by default.