Sighting location: latitude: 46.4768 longitude: -113.8641
Submitted by: Tod Trimble
Approximately 1/5 of northern horizon from NW to ENE: light bluish-green color masses, sheets, and short streaks, mostly beginning about 10-15 degrees above northern horizon, with occasional streaks stretching up to 45 degrees. Some undulations. Observed two separate sessions over an hour, beginning after 2:00 am local time.