Brisbane River - Karana Downs Boat Ramp UV IndexAustraliaQLDDarling DownsBrisbane River - Karana Downs Boat Ramp1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAABrisbane River - Karana Downs Boat Ramp UV forecast issued today at 12:17 pm. Next forecast at approx. 12:17 pm.Get WillyWeather+ to remove ads