Cloud-free timing: Around 25% early, improving to around 83% later.
A mixed day on Meall Horn: summit wind broadly 15-35 mph, with gusts 35-45 mph during the evening (gale-force winds). The ground is likely to be wet after recent rain. Much calmer lower down - generally 5-15 mph in the valley, rising towards the tops. Cloud base around 500-800 m in the morning, 1000-1300 m around midday and 800-1100 m by late afternoon. The top is likely to drift in and out of cloud; views may come and go. Little or no rain expected. Cold on top: air temperature broadly 2 to 6°C, feeling around -2 to 2°C in the wind - wrap up.