BBC Weather
Current conditions and forecasts for the UK and the world. Includes background material about weather including climate change, glossary, calculators, video tour of the BBC Weather Centre and message board.

Weather Underground
Weather forecasts for the U.S. and the world with a fast, easy to use interface. Includes weather maps, graphics and radar images.

National Weather Service
Official U.S. weather, marine, fire and aviation forecasts, warnings, meteorological products, climate forecasts and information about meteorology.

Weather.com
Offers forecasts for cities worldwide as well as radar and satellite maps. Also includes news stories and allergy information.

Intellicast
Detailed weather and forecast information around the globe. Features include surface maps, charts, satellite imagery, and recreational outlooks.

CNN Weather
Features weather news and 5-day forecasts for cities or countries around the world.

AccuWeather
Features radar and satellite images and 5-day forecasts for United States locations.

Unisys Weather
Complete weather information, including local forecasts, weather forecast models, numerous radar and satellite images, maps and graphs.

The Washington Post: Weather
Weather information for cities locally and around the world and historical weather on various locations.

WMO - World Weather Information Service
Official observations and forecasts plus directory of governmental weather sites. From the UN World Meteorological Organization. [Arabic, Chinese, English, Portuguese]

USA Today Weather
Features global forecasts and information on meteorological topics.

EarthWatch Weather on Demand
Gives continuously updated satellite, radar, and forecasts. Features StormWatch severe weather watches and warnings and advisories updated every 10 minutes.

Met Office
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.

My-Cast Weather Intelligence
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.

World Weather Server
Provides current weather conditions around the world.

Television Weather Information
Links and data for TV weathercasters and their viewers, specialized services.

MyForecast
Features forecasts, reports and maps for global locations.

Weather for You
Weather for the US and worldwide. Current conditions through personal weather station network. Forecasts, radar, weather satellite, folklore and links to related information.

Wx.com
Weather experts providing 3D weather radar and satellite images, national weather headlines and customized weather forecasts.

WeatherMatrix
Community information site for amateurs and professionals. Includes links to member webcams.

MeteoConsult World
Weather forecasts for several countries in Europe . Fast and easy to use maps.

Find Local Weather
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.

weatherUSA.net
Information and data for the United States , including live conditions, SkyCams, lightning data, forecasts, maps, warnings, and TraffiCams.

Weather City
Weather reports for cities around the world.

World's Weather
Provides current weather, sunrise and sunset information for many cities around the world.

WeatherPages
Features information, 7-day forecasts, and 2-day outlooks for United States cities.

Weather Line
Offering free to the public, weather forecasts by phone and the web.

Guardian Unlimited: Weather
Offers five-day forecasts for UK cities, weather maps of Europe and daily world forecasts.

Dryday.com  - http://www.dryday.com
Daily, 30 day weather forecasts for cities in the continental United States .

WeatherVine
Storm chasers of both hurricanes and tornadoes, the WeatherVine Storm Intercept Team tells their stories of their chases through audio and video.

CBC Weather
Features forecasts for various countries and cities and satellite images.

Do I Need A Jacket?
A simple Yes or No answer confirms your jacket selection based on the local weather forecast.

TruWeather
Weather forecasts for locations all over the world.

Fast Weather Forecast
Fast weather forecasts, including 5-day forecast, hourly forecasts, local and national radar. Offers customizeable forecast plus weather for most international countries.

PersonalMicroCast
Offers hour-by-hour and 5-day forecasts, radar and satellite imagery, the current temperature next to your computer clock, and a personal forecast email from a meteorologist.

4WX
US and global weather forecasts, weather maps, radar, Satellite views, weather calculators, weather glossary.

Weather Per Hour
Offers zip code specific hourly and 7 day forecasts for US and Canadian cities. Also includes satellite, radar, climate, and severe weather information.

Forecast Advisor
Compares forecasts between Accuweather, Intellicast, MyForecast, National Weather Service, or Weather Channel for cities and states.

WeatherGuide
Current weather new, weather forums, forecasts and maps. Includes Severe Weather Guide and Weather 101 learning area.

Weather.org
World Weather forecasts, satellite, radar, surface charts, temperature, wind and seas.

vAtlas.com Weather
Features five-day forecasts for locations in US and Canada and daily world forecasts. Also offers satellite views, weather calculators, directory and encyclopedia.

WeatherClicks
Provides continuously updated local and international current weather conditions, forecasts and live radar. RSS and other weather feeds are available for websites.

MeteoWeather
Weather reports for over 50,000 locations, worldwide. Weather maps, statistics, graphics and climate information are freely available.

Weather Street
Interactive weather forecast animations for the United States , much of Canada , Mexico , and surrounding waters. 3-hour time resolution, updated twice daily. Broadband access recommended.

Meteoseek
Features current conditions and forecasts for various countries and cities worldwide.