Multnomah Channel - Wapato State Access Area UV IndexUnited StatesORMultnomah CountyMultnomah Channel - Wapato State Access Area1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAMultnomah Channel - Wapato State Access Area UV forecast issued yesterday at 11:19 am. Next forecast at approx. 11:19 am.Get an account to remove ads