Weather Underground: Delta, Iowa - Active advisories, if any. Current conditions, five-day forecast, local radar and satellite. - http://www.wunderground.com/cgi-bin/findweather/getForecast?query=delta%2C+iowa
City-Data.com: Delta, Iowa - Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, photograph and maps. - http://www.city-data.com/city/Delta-Iowa.html
Wikipedia - Delta, Iowa - Encyclopedia article presents geography and demographics of this community in Keokuk County. - http://en.wikipedia.org/wiki/Delta,_Iowa