Yes, silkiechicken, I have another vent hole that I could open on top of the incubator. I'll try that.
I had trouble getting the humidity above 40% in the beginning with just the inner well in the center bottom filled, so I filled all available water wells in the bottom with pre-heated...
Last night I started six Silkie eggs in a Little Giant still air incubator w/auto egg turner to which I've added a digital hygrometer, Water Wiggler, and an alligator clip on the control knob for easier temp adjustment.
I had a stable 99.5 F. temp reading on the inside of the Water Wiggler...