Cloud-free timing: Best around midday at about 25%; around 0% early and 0% later.
A grey, cloudy day on Cushat Law: summit wind broadly 10-25 mph, with gusts 20-30 mph early in the morning (fresh and blowy). Cloud base mostly around 500–800 m through daylight. Expect clag for much of the day, though a brief clearance is possible around midday. Little or no rain expected.