Blind Slough - Gnat Creek Entrance UV IndexUnited StatesORClatsop CountyBlind Slough - Gnat Creek Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAABlind Slough - Gnat Creek Entrance UV forecast issued yesterday at 12:18 pm. Next forecast at approx. 12:18 pm.Get WillyWeather+ to remove ads