Forecast confidence: Thunderstorm timing is inherently uncertain and may shift by several hours.
from around midday into the evening. Leave exposed summits and ridges if thunder develops.
Cloud-free timing: Around 100% early, falling to around 40% later.
A mixed day on Crag Hill: summit wind broadly 15-25 mph, with gusts 25-35 mph during the morning (strong winds). Thunderstorms are possible from around midday into the evening. Keep an escape route from exposed ridges and descend if thunder develops. Much calmer lower down - generally 5-15 mph in the valley, rising towards the tops. Cloud base around 0–300 m in the morning, then around 900–1200 m around midday and 700–1000 m by late afternoon. The top is likely to drift in and out of cloud, with the best chance of a view during the morning. Some rain is likely, with up to around 2 mm indicated; timing and local totals remain uncertain.


