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

UM Weather
From the University of Michigan at Ann Arbor. Includes forecasts, maps, models, radar and satellite images, weather cams and a collection of weather-related links.

South American Weather
Weather for South America from USA Today.

NOAA NWS
Brazil Weather

NOAA NWS
Peru Weather

NOAA NWS
Chile Weather

NOAA NWS
Argentina Weather

NOAA NWS
Bolivia Weather

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.

NOAA NWS
Colombia Weather

Directory organized by subject, including Outdoors.