AccuWeather - Offers current local conditions, 5, 10, 15-day forecasts with maps, Doppler radar, and historical information provided. - http://wwwa.accuweather.com/forecast.asp?zipcode=15042
The Weather Channel - Current conditions and forecast with radar and satellite maps. - http://www.weather.com/weather/local/USPA0579
Weather Underground - Local conditions, links to satellite imagery with a 4-day forecast included. - http://www.wunderground.com/US/PA/Freedom.html