Rend Lake State Waterfowl Management Area UV IndexUnited StatesILJefferson CountyRend Lake State Waterfowl Management Area1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAARend Lake State Waterfowl Management Area UV forecast issued yesterday at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads