A free to use weather service for kitesurfers, windsurfers, surfers, sailors, paragliders and other wind related activities - find wind, waves, weather, webcams and tides on one website!
National Weather Service 7-day Forecast
Lets you specifiy a location anywhere in southern Arizona and get a 7-day weather prediction for it.
Weather Underground, a commercial weather service, provides real-time weather information. Weather Underground provides weather reports for most major cities across the world on its website, as well as local weather reports for newspapers and websites.
UA Atmospheric Sciences
University of Arizona Atmospheric Sciences