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 12:17 pm. Next forecast at approx. 12:17 pm.Get WillyWeather+ to remove ads