Observing Go - No Go Decision Page

Weather forecast: Friday, 12-Dec-2025 19:03:28 +01 The long range forecast for week of Jan 9 to Jan 15. A clear window Monday afternoon which may be ending early evening with cirrus arriving with above average seeing. Thursday morning low pressure to the NW will pass north of us bringing rain clearing sometime Friday with a small chance of a clear window Friday evening. Saturday a high pressure ridge to the west should keep the skys clear across the east from Florida to North Carolina until late Sunday evening when the ridge of high reachs the coast and brings moister from the Gulf. Monday expecting increasing chance of cirrus during the day.

Mon Jan 9

Good planatary weather Site none
Decision: TBA Clear and stable conditions possible
Sunset 6:32pm Twilight 8:01pm Moon rise 9:03pm

Sat Jan 14

Primanry OS Site MAC-Johnson
Decision: TBA Long range looks good
Sunset 6:36pm Twilight 8:04pm Moon rise 1:52am

Sat Jan 23

Alternate OS Site MAC-Johnson
Decision: TBA
Sunset 6:43pm Twilight 8:10pm new Moon

Things to observe this month

• Jupiter GRS transit times
• Weekly Comet info
• ISS passes
• Meteor shower info , American Meteor Society