IWIN Weather Data

State weather information, including hourly reports, short-term and long-range forecasts, information by zones, special weather watches and other public information.
http://iwin.nws.noaa.gov/iwin/sd/sd.html

WxUSA - South Dakota

Index of links for WxUSA Weather pages for localities in the state. Pages include links to current conditions, forecasts, radar, maps, weather cams, kid's weather, and hurricane links for each city.
http://www.wxusa.com/SD/

Weathercentral.com: South Dakota

Current conditions, seven day forecasts, area weather maps and satellite pictures for cities statewide.
http://www.weathercentral.com/weather/us/states/SD/index.html

AccuWeather.com: South Dakota

Local forecasts, radar, satellite, maps, news, streaming video, desktop weather and links.
http://wwwa.accuweather.com/adcbin/public/browse_us_forecasts.asp?state=sd

UsaWeatherInfo.com - South Dakota Weather

Weather information and forecasts for cities in South Dakota.
http://www.usaweatherinfo.com/south-dakota.html