Amateur Astronomers of Jackson
Capital Area Astronomy club
Eastern Michigan University Astronomy Club
Eyes on the Sky Astronomy Club
Ford Amateur Astronomy Club
Grand Rapids Amateur Astronomical Association
Grand Traverse Astronomical Society
Kalamazoo Astronomical Society
Marquette Astronomical Society
Muskegon Astronomical Society
Oakland Astronomy Club
Seven Ponds Astronomy Club
Shoreline Amateur Astronomical Association
Sirius Stargazers
Sunset Astronomical Society
University Lowbrow Astronomers
University of Michigan Student Astronomical Society
Warren Astronomical Society

Here you will find links to several places that will give you Michigan weather conditions, including radar and satellite images to plan your observing sessions.

Current Conditions and Forecasts

Intellicast - Michigan
Weather Underground - Michigan

Radar Products

Great Lakes Regional Nexrad Summary

Satellite Products
(Both of these images can be zoomed for closer details)

Visible Satellite Image
Infrared Satellite Image

Michigan Clear Sky Clocks

P.J. Anway
Richard Bell
Jason Blaschka
John Ford
Mark Hansen
Dennis Jozwik
Kevin Jung
Clayton Kessler
W. Mike Lewis
Jim Schmitt
Rick Thompson
Tom Trusock