Twelve Mile Swamp Conservation Area Wind ForecastUnited StatesFLSt Johns CountyTwelve Mile Swamp Conservation Area1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Twelve Mile Swamp Conservation Area wind forecast issued today at 8:30 pm. Next forecast at approx. 8:30 am.Get WillyWeather+ to remove ads