Barton - Sommers Woodland Nature Preserve UV IndexUnited StatesILMason CountyBarton - Sommers Woodland Nature Preserve1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAABarton - Sommers Woodland Nature Preserve UV forecast issued today at 12:05 am. Next forecast at approx. 12:05 am.Get WillyWeather+ to remove ads