Sioux Gateway Airport (Colonel Bud Day Field) UV IndexUnited StatesIAWoodbury CountySioux Gateway Airport (Colonel Bud Day Field)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASioux Gateway Airport (Colonel Bud Day Field) UV forecast issued today at 1:18 pm. Next forecast at approx. 2:18 pm.Get WillyWeather+ to remove ads