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

BBC Weather provides the 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 forecasts for the US and the world with a fast, easy to use interface. Includes weather maps, graphics and radar images.