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 12:18 pm. Next forecast at approx. 12:18 pm.Get WillyWeather+ to remove ads