AccuWeather.com - Waterloo, Iowa - Offers current local conditions, 5-day, 10-day, 15-day and extended weather forecasts plus weather maps, Doppler radar, and historical weather information. - http://www.accuweather.com/forecast.asp?zipcode=50701
Weather Underground: Waterloo, Iowa - Offers current conditions and five-day forecast, regional and U.S. radar and satellite images, and advisories, if any. - http://www.wunderground.com/US/IA/Waterloo.html
Weather Central: Waterloo - Current conditions, seven day forecasts, area weather maps and satellite pictures. - http://www.weathercentral.com/weather/us/cities/ia_waterloo.html