"AccuWeather, established in 1962, is the World's Weather Authority. They provide local forecasts for everywhere in the United States and over two million locations worldwide."
http://www.accuweather.com/
PAGASA (Philippine Atmospheric, Geophysical and Astronomical Sevices Administration)
"Government agency for weather forecasting, flood control, astronomical observations, and time service."
http://www.pagasa.dost.gov.ph/
PostWeather
"Washington Post Weather provides weather forecasts, updates, and news for the D.C. region. It also offers forecasts for the United States and the world."
http://www.washingtonpost.com/wp-srv/sectionfronts/metro/weather/index.html