Central Illinois Regional Airport at Bloomington-Normal UV IndexUnited StatesILMcLean CountyCentral Illinois Regional Airport at Bloomington-Normal1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAACentral Illinois Regional Airport at Bloomington-Normal UV forecast issued today at 4:17 pm. Next forecast at approx. 4:17 pm. UV IndexGet WillyWeather+ to remove ads