Clear Dark Sky
Unknown
Observing condition forecasts worldwide
More resources on Amateur Astronomy & Skywatching
stellarium.org
Stellarium is a free, open-source planetarium software that renders realistic night skies—stars, planets, constellations, and deep-sky objects—for any date, time, and location. The site offers downloads for multiple platforms and extensive documentation, tutorials, and examples to help you explore and learn astronomy.
Heavens-Above
Real-time satellite and ISS pass predictions
Cloudy Nights
Largest amateur astronomy forum for equipment reviews and advice
Astronomy: Exploring Time and Space
An introduction to modern astronomy's most important questions. The four sections of the course are Planets and Life in The Universe; The Life of Stars; Galaxies and Their Environments; The History of The Universe.
Amateur Podcast
The premier podcast for Amateur Radio / Ham Radio users. News, views, features, upcoming events and Amateur / Ham Radio training. ICQ Podcast is a podcast for you and including you
The Sky
The Eye On The Sky is Vermont's weather service. It is a production of the Fairbanks Museum & Planetarium and Vermont Public.