McClure Shale Glade Nature Preserve UV IndexUnited StatesILUnion CountyMcClure Shale Glade Nature Preserve1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAMcClure Shale Glade Nature Preserve UV forecast issued yesterday at 1:17 pm. Next forecast at approx. 1:17 pm.Get WillyWeather+ to remove ads