HammerWX
Windows · x64

Live NEXRAD radar for Windows.

A desktop radar app: two panes, storm tracks, warnings, fronts, lightning, national mosaic, and analysis tools. Built for people who watch the weather closely.

Version Windows 10 / 11

Download the installer, run it, and you’re in. New versions are free under your license — the app can update itself from Help → Check for updates.

HammerWX radar app on Windows

Two radar panes

View two products at once, change tilts, loop recent frames, search sites, or open a national mosaic.

Storms and warnings

Tracks, hail and rotation symbols, a storm table, and clickable watch/warning areas with text.

Map layers

Fronts, SPC outlook, storm reports, lightning, and wind barbs you can turn on or off.

Cross-section and 3D

Cut through a storm on the map, or open a 3D volume when Level II data is available.

Sounding tools

Hodograph and sounding views for wind shear and storm-relative flow near your area.

Optional AI brief

If you run Ollama on your PC, you can get a short local weather brief. Radar works without it.

What’s new

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License

  • 1-year commercial license for the full desktop app
  • Activate under Help → License… (or on first launch)
  • Updates included for the year — one click in Help → Check for updates

Requirements

Contact

Questions about HammerWX: app@hammerwx.com