Hulah Lake State Waterfowl Refuge UV IndexUnited StatesOKOsage CountyHulah Lake State Waterfowl Refuge1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAHulah Lake State Waterfowl Refuge UV forecast issued today at 2:18 pm. Next forecast at approx. 2:18 pm.Get WillyWeather+ to remove ads