Lewiston-Nez Perce County Airport UV IndexUnited StatesIDNez Perce CountyLewiston-Nez Perce County Airport1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAALewiston-Nez Perce County Airport UV forecast issued today at 11:18 am. Next forecast at approx. 11:18 am.Get WillyWeather+ to remove ads