Lonesome Bayou (Thomasin) UV IndexUnited StatesLAPlaquemines ParishLonesome Bayou (Thomasin)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAALonesome Bayou (Thomasin) UV forecast issued today at 12:05 am. Next forecast at approx. 12:05 am.Get WillyWeather+ to remove ads