Otter Creek Oak Barrens State Natural Area UV IndexUnited StatesWIDunn CountyOtter Creek Oak Barrens State Natural Area1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAOtter Creek Oak Barrens State Natural Area UV forecast issued today at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads