AccuWeather.com - Jamaica, IA - Weather information including fifteen-day forecasts, radar and satellite images, and current conditions. - http://www.accuweather.com/forecast.asp?zipcode=50128&partner=
City-Data.com: Jamaica, 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/Jamaica-Iowa.html
Wikipedia: Jamaica, Iowa - Encyclopedia article features geography and demographics of this community in Guthrie County. - http://en.wikipedia.org/wiki/Jamaica,_Iowa