Astrospheric Help

Astrospheric provides powerful weather forecasting for astronomers and astrophotographers in North America. The topics below will get you up and running with the Astrospheric basics.

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• Reading the forecast
• Change the forecast location
• Working with the Map
• Log in to Astrospheric and become a member
• Use Favorites
• Use Community Favorites
• Smoke Forecast

• About
• Create Group
• Join a Group
• Astrospheric for star parties and other large astronomy events
• Astrophotography and APOM

• Learn how to get Astrospheric Professional
• How to use Weather Alerts
• Ensemble cloud forecast
• Animated weather signatures

• MAJOR Ensemble Update (August 2021)
• Ensemble Update (August 2020)
• Subspace Update (February 2020)
• Winter Update (December 2019)
• Spring Update (March 2019)
• Weather Alerts (December 2018)
• ISS Flyover (Beta) (October 2018)
• More frequent updates (September 2018)
• Smoke + Transparency Update (August 2018)
• Community Favorites (July 2018)
• Embed Astrospheric (March 2018)
• Enhanced Transparency (February 2018)
• Redesigned Forecast (January 2018)
• Map Update (November 2017)
• Signatures (October 2017)
• Extended cloud forecast (September 2017)
• New map layers (August 2017)

	Forecast data provided by the Canadian Meteorological Centre
	Long range forecast data provided by NCEP GFS
	Satellite data provided by RealEarth from the University of Wisconsin-Madison's Space Science and Engineering Center

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