Clear Sky Charts for Northern AZ and Other AZ Observing Sites

Lowell Observatory at Mars Hill, Flagstaff

Lowell Observatory at Anderson Mesa

Coconino Astronomical Society Observing Site North of Williams

Dorrit Hoffleit Observatory at Annbar Canyon
30 miles North of Williams

Malpas Observatory - West in Williams

All Arizona CSC Observing Locations

Astronomical - Weather and Observing Data Websites

AccuWeather Astronomical Observing - 5 Day weather observing forcast. Solar, Lunar and Planetary rise/set times, SOHO Solar Images, Etc.

Weather Underground Astronomical Observing - Daily Sun and Moon data. Star Chart with celestial objects interface.

Naval Oceanography Portal- U.S. Naval Observatory Astronomical Data Services: Rise/Set/Transit/Twilight Data; Lunar Phases; Eclipses and Transits; Positions of Celestial Objects; Views of the Earth and other Solar System Bodies; Special Dates; Celestial Navigation; Etc.

Weather Services Websites

Nat'l Weather Service - 17 Miles W Leupp, AZ - 5-7 day forecast (Temp., Humidity, Dewpoint, Wind, Pressure, Conditions, Visibility, Clouds, Sunrise/Set, Moon Rise/Set), Historical Conditions, Radar, etc.

Weather Underground - Switzer Canyon, Flagstaff, AZ - Six day forecast (Temp., Humidity, Dewpoint, Wind, Pressure, Conditions, Visibility, Clouds, Sunrise/Set, Moon Rise/Set), Star Chart, Historical Conditions, Language Option, etc.

Weather.com - The Weather Channel 10 day weather forecast for Flagstaff, AZ, with weather conditions, high and low temperatures, and precipitation.

AccuWeather - 15 day forecast, Current Conditions (Temp., Relative humidity, Wind Direction and Speed, Barometer, Visibility), Radar & Maps, Reports (Hurricane, Beach, UV, Air, Ski, Pollen), etc.