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BowEcho 0.34.13 download

Fast, free, native NEXRAD Level II radar viewer — live storm-scale radar in a single small download

This is an older version. The current version is 0.35.0. BowEcho 0.35.0 · Released:

Installer files 0.34.13

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit Portable — — github.com VirusTotal
ARM64 Portable — — github.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

BowEcho v0.34.13
This update restores the radar, archive, and model workflows reported during
RC testing while expanding BowEcho's normalized Rusty Weather model catalog.

Radar and archives
- Restores the always-visible radar frame scrubber with the selected frame,
timestamp, and status, while archive frames appear progressively as they
finish loading.
- Restores date-based SPC storm-report and tornado browsing, including a
clickable tornado list that can open the nearest-radar archive loop.
- Adds an always-visible model forecast-time scrubber that follows the actual
available-hour axis instead of assuming every forecast hour exists.

Model downloads and soundings
- Keeps Latest as an explicit user action: it no longer probes in the
background, is time-bounded, verifies the requested products and forecast
hours, and reports the provider it found.
- Newly written model hours now select and reveal the exact downloaded run,
rather than leaving the browser expanded on an older run.
- Fixes stalled-download state after a worker disconnect and improves the
visibility of acquisition work already in progress.
- Keeps the last complete sharppyrs sounding and toolbar mounted during fluid
Ctrl+Alt refreshes, eliminating the repeated panel collapse and jump, and
gives a newly docked Sounding the larger initial share.
- Corrects observation-analysis unit conversion and adds spatial buddy checks
so display-space Fahrenheit values and isolated bad reports cannot create
false cold pools.

Models
- Adds 12 normalized public-model lanes across ECCC, DWD, CMA, Roshydromet,
and CPTEC forecast products. Deterministic fields, provider-published ensemble
statistics, pressure levels, valid times, grid geometry, and provenance stay
explicitly typed rather than being inferred from filenames.
- The Models workspace can discover the expanded Rusty Weather catalog through
the existing remote-server workflow. Unsupported fields and incomplete
provider semantics remain unavailable instead of being guessed.
- ECCC rotated-grid winds are converted to earth-relative components with
fixture and live-provider checks. Published ensemble products remain
statistics-only and never imply access to raw members.

Data integrity
- Fixes bounded GRIB range reads and JPEG2000 cleanup for real operational
payloads.
- Fixes GRIB2 spatial-differencing missing-value decoding, preventing provider
missing codes from becoming enormous but plausible-looking weather values.
- Latest-run discovery now uses each model's first published lead, including
models whose cycles begin after forecast hour zero.
- Scheduler admission rejects partial substitutions for typed provider-
statistics profiles before any download or store mutation begins.
Every newly enabled lane is backed by a pinned official inventory and either a
fixture-level or live end-to-end RWS validation. Model availability still
depends on the configured Rusty Weather server and its published runs.

https://github.com/FahrenheitResearch/bowecho/releases/tag/v0.34.13

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