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 yesterday at 12:19 pm. Next forecast at approx. 12:19 pm.Get an account to remove ads