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: Cloudy early, clearing later.
A fine day on Flinty Fell: summit wind broadly 10-25 mph, with gusts 20-30 mph during the evening (fresh and blowy). Thunder watch from around midday into the evening: a small but credible risk is present. Watch for growing clouds and leave exposed tops if thunder develops. Any cloud sits well above the tops (base 700-1600 m) - clear summits. Little or no rain expected.