Lahontan Cutthroat Trout Natural Area UV IndexUnited StatesNVHumboldt CountyLahontan Cutthroat Trout Natural Area1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAALahontan Cutthroat Trout Natural Area UV forecast issued today at 12:17 pm. Next forecast at approx. 12:17 pm.Get WillyWeather+ to remove ads