Henry Post Army Airfield (Fort Sill) UV IndexUnited StatesOKComanche CountyHenry Post Army Airfield (Fort Sill)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAHenry Post Army Airfield (Fort Sill) UV forecast issued today at 2:19 pm. Next forecast at approx. 2:19 pm.Get an account to remove ads