NOAA Weather Radar: Unofficial

KGRR radar: Grand Rapids, MI

Live NEXRAD Doppler radar loop from the National Weather Service radar at Grand Rapids, Michigan. The loop updates every few minutes, straight from the NWS.

KGRR base reflectivity radar loop, Grand Rapids, MI
KGRR base reflectivity, last hour. Source: NWS RIDGE.
Open the interactive radar Download on the App Store

The interactive radar has a 3-hour loop you can zoom and pan, lightning, NWS warning polygons, and Storm Prediction Center outlooks. If you have the iPhone app, the Open button in Safari's banner at the top of this page shows this radar in the app.

This radar is run by the NWS forecast office GRR. Office website · KGRR on radar.weather.gov

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