NOS Data Explorer[ http://noaa.gov ]
Offers interactive mapping tools that allow users to locate NOS products in any area in the United States and its territories through a metadata catalog.

Weather.com[ http://weather.com ]
Offers forecasts for cities worldwide as well as radar and satellite maps. Also includes news stories and allergy information.

Unisys[ http://unisys.com ]
Makers of several related products. Includes rationale as well as usage information.

CBC Television[ http://cbc.ca ]
Canadian radio and TV network. Includes news, air schedules, corporate profile, and message forums.

AccuWeather[ http://accuweather.com ]
Features radar and satellite images and 5-day forecasts for United States locations.

Intellicast[ http://intellicast.com ]
Detailed weather and forecast information around the globe. Features include surface maps, charts, satellite imagery, and recreational outlooks.

Met Office[ http://metoffice.gov.uk ]
Forecasts and data for UK and the world, weather warnings, UV index, maps, marine information and satellite imagery. Describes the commercial weather and environmental services offered.

WeatherBug[ http://weatherbug.com ]
Download WeatherBug to get your instant local weather forecast and information on all current weather conditions.

Weather for You[ http://weatherforyou.com ]
Weather for the US and worldwide. Current conditions through personal weather station network. Forecasts, radar, weather satellite, folklore and links to related information.

Find Local Weather[ http://findlocalweather.com ]
Local, national and international forecast search. Get quick and accurate local forecasts. Clear and concise weather forecasts and maps with no pop-up or pop-under ads.

My-Cast Weather Intelligence[ http://my-cast.com ]
Neighborhood-level weather intelligence, tailored for hobbies, sports and lifestyles. Available on the Internet, as well as via e-mail and wireless devices. United States coverage only.

Weather Underground[ http://wunderground.com ]
Weather forecasts for the U.S. and the world with a fast, easy to use interface. Includes weather maps, graphics and radar images.