Granite Falls Municipal Airport (Lenzen-Roe Memorial Field) UV IndexUnited StatesMNYellow Medicine CountyGranite Falls Municipal Airport (Lenzen-Roe Memorial Field)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAGranite Falls Municipal Airport (Lenzen-Roe Memorial Field) UV forecast issued yesterday at 2:18 pm. Next forecast at approx. 2:18 pm. UV IndexGet WillyWeather+ to remove ads