George & Althea Petritz Nature Preserve UV IndexUnited StatesMICharlevoix CountyGeorge & Althea Petritz Nature Preserve1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAGeorge & Althea Petritz Nature Preserve UV forecast issued today at 1:05 am. Next forecast at approx. 1:05 am.Get WillyWeather+ to remove ads