Multnomah Channel - Scappoose Bay UV IndexUnited StatesORColumbia CountyMultnomah Channel - Scappoose Bay1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAMultnomah Channel - Scappoose Bay UV forecast issued today at 11:18 am. Next forecast at approx. 11:18 am.Get WillyWeather+ to remove ads