Churchill Slide Path

Drum like sounds and cracking limited to exposed ridgeline features at treeline where wind affected.

Looked old (over 1 week)

Cold and clear. Did not rain (couldn't figure out how to unclick that option above...)

Widespread surface hoar on the surface up to size 5mm in sheltered locations below treeline. Test profile at treeline: NE, wind affected ridgelike feature, HS=110cm - no notable results.