National Weather Service: Sumter - Includes forecast, current conditions, radar and satellite images. - http://www.srh.noaa.gov/data/forecasts/SCZ031.php?warncounty=SCC085&city=Sumter
The Weather Channel - Weather forecast for Sumter, South Carolina. - http://www.weather.com/weather/local/USSC0333?x=0&lswe=Sumter%2C+sc&lswa=WeatherLocalUndeclared&GO=GO&whatprefs=&y=0