Cloud modeling forecasts for our Astronomy Education Center:
for our CF dark site area:
and for our RR dark site area:
The cloud/tran data for downtown Chicago, Ill., same time scale as above clocks:
And for Hennepin Canal Parkway State Park, near Princeton, Ill.:
And for Green River State Park, near Harmon, Ill.:
Click any Clear Sky Clock above for interpretive info and interactive versions.