Weather radar for everyone

Live NEXRAD radar, warnings and storm tracking — straight from the public NOAA feeds to your own machine.

Free, open source, no account. Windows, macOS, Linux and Android.

A radar loop animating over an interactive map, with warnings and storm cells drawn on top

What you get

Simple on the surface. Deep when you need it.

See the rain

Open it and the radar is already there

It finds your nearest radar and starts the loop. No account, no setup questions, no ads. Watch the rain move, tap anywhere for the forecast at that spot.

Follow the storm

Warnings, lightning and storm tracks on the map

Live watches and warnings, storm reports, lightning, and cells ranked by how nasty they look — with alerts on your phone when one is headed your way.

Chase it

Every tilt, every product, straight from the source

Level 2 volumes at all tilts, velocity and dual-pol, the national MRMS mosaic, HRRR and NAM fields, soundings, cross-sections, archive playback to 1991, and offline chase packs.

A look around

The same data the professionals use

The national MRMS radar mosaic over the United States — The whole country at once, from the MRMS mosaic.

Warning polygons, storm reports and spotter positions on the map — Warnings, storm reports and spotters, live.

Four radar tilts of the same storm side by side — Every tilt of the volume, side by side.

HRRR model fields drawn over the map with severe composite parameters — HRRR and NAM fields, with the severe parameters.

Everywhere you are

One app, all your screens

Native builds for Windows, macOS and Linux, an Android app for the field, and a full browser version with nothing to install.

Try it in the browser Windows · macOS · Linux · Android

WeatherDesk

Your own weather station, on your own dashboard

A self-hosted dashboard for a Tempest weather station: live gauges, history and forecasts on your own hardware. The radar inside it is HookEcho.