Astrospheric is also available as an app to download with a free basic version. 

Did you know?  By becoming a BPAA member and joining the BPAA Astrospheric Subspace channel, your membership qualifies you for the free Astro Society Edition version (a $30+ value) which includes an expanded cloud forecasting model and hourly updates.

Once you’re a member, create a free login to Astrospheric, search for our group “Battle Point Astronomical Association” and request to join the Subspace Channel.