Forecast confidence: Cloud height is close to summit level at times, so small local changes could put the top in or out of cloud.
Burns and unbridged crossings may rise quickly. Assess them at the water and turn back if unsure.
Cloud-free timing: Best around midday at about 45%; around 35% early and 35% later.
A rough, clagged-in day on Pen-y-ghent: summit wind broadly 20-40 mph, with gusts 40-50 mph during the evening (gale-force winds). The ground is likely to be wet after recent rain. There could be a spate risk based on forecast rainfall. Burns and unbridged crossings may rise quickly. Most likely from around 01:00 until around 03:00 the following day. Much calmer lower down - generally 10-20 mph in the valley, rising towards the tops. Cloud base mostly around 600–900 m through daylight. Expect clag for much of the day, though a brief clearance is possible around midday. Cloud height is close to summit level at times, so small local changes could put the top in or out of cloud. Cloud is likely to hang lowest on western slopes; the eastern side should see somewhat higher bases and better breaks. about 2 hours of sunshine is indicated, with variable cloud giving brighter and duller spells. Some rain is likely, with around 5-10 mm indicated; timing and local totals remain uncertain. Confidence moderate (forecast models agree on the walking impact of the wind) - walker-height summit wind could reasonably be 31-36 mph, with gusts 43-50 mph. Cloud base is the least certain part of this - it could sit a couple of hundred metres either way, especially where it is close to summit level.
Sunshine and sky
Brighter and duller spells. Expect alternating brighter and duller spells.
These are direct modelled sunshine hours during daylight, not the probability of sunshine. Cloud cover and summit cloud are assessed separately in the forecast above. Local hill cloud can still make an individual summit brighter or duller than the surrounding model grid.
Overnight · 6 p.m.–9 a.m.Wild campingBetaGusts near 40 mph make meaningful shelter important. 39/100Poor · 600 m View detailsHide details
Full overnight outlook
Open-hillside camping looks poor overall around 600 m (39/100). Open-ground gusts may reach about 40 mph; seek meaningful shelter. Peak gusts increase from about 35 mph at 300 m to 40 mph at 600 m. A wet night is likely, with roughly 26.2 mm and rain liable to affect both pitching and packing up. Condensation risk is high across the modelled levels, so a wet pack-up is possible; ventilation will matter.
Elevation reference (open ground)
- Wind / gust
- 17 / 34 mph
- Typical / low
- 11.8° / 10.7°C
- In cloud
- Unlikely
- Condensation
- High
- Wind / gust
- 21 / 41 mph
- Typical / low
- 11.2° / 10.1°C
- In cloud
- 12% of night
- Condensation
- High
Warmth planning: As a broad starting point, consider a 2-season bag with an ISO/EN comfort rating at or below about 8°C. Allow more margin if you sleep cold or expect fatigue, and use an adequate insulated mat. Dampness is possible, so keep the sleep system dry and ensure its insulation remains effective if damp.
Open-hillside reference. A sheltered pitch may be calmer; cols and ridges may be much windier. Tent design and the exact pitch still matter. Read about sleeping-bag comfort ratings, pitching in strong winds or using the wild-camping forecast.
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Daytime · exposed rockClimbing & scramblingBetaGusts near 45 mph increase the seriousness of exposed ground. 0/100Poor · Very poor View detailsHide details
Full climbing & scrambling outlook
Conditions for exposed scrambling look very poor (0/100). Rain during the useful part of the day is likely to leave rock wet and more slippery. The mapped summit rock is Gritstone (Upper Howgate Edge Grit). Usually rough and grippy when dry. Damp sandstone and gritstone can feel greasy, and saturated sandstone may be weakened, so let the rock dry fully. Representative samples along available mapped routes also include Interbedded limestone, argillaceous rocks and subordinate sandstone, Limestone and 1 other mapped type, so rock character and wet-weather behaviour may change across the mountain. Gusts may reach about 45 mph; crosswinds can make exposed ridges substantially more serious. Cloud may also make route-finding and retreat harder.
Typically rough and very grippy when dry. Damp gritstone can feel greasy, while seepage, polish and softer or saturated holds still need careful checking. Summit-point mapping plus representative BGS bedrock samples along available GPX routes. These are not continuous geological surveys; contacts, superficial deposits and the exposed rock on individual holds may differ.
6 rock types appear across the available route samples
The summit type remains the forecast's cautious rock-response reference. Other mapped types show where conditions may behave differently elsewhere on the mountain.
Typically rough and very grippy when dry. Damp gritstone can feel greasy, while seepage, polish and softer or saturated holds still need careful checking.
BGS recordUsually positive where it is rough and dry, but polished limestone can become very slippery when wet and seepage may linger.
BGS recordUsually positive where it is rough and dry, but polished limestone can become very slippery when wet and seepage may linger.
BGS recordUsually rough and grippy when dry. Damp sandstone and gritstone can feel greasy, and saturated sandstone may be weakened, so let the rock dry fully.
BGS recordUsually positive where it is rough and dry, but polished limestone can become very slippery when wet and seepage may linger.
BGS recordTypically rough and very grippy when dry. Damp gritstone can feel greasy, while seepage, polish and softer or saturated holds still need careful checking.
BGS recordSee sampled routes
Peak Pen Y Ghent Horton232–689 m samplesInterbedded limestone, argillaceous rocks and subordinate sandstone · Limestone · Limestone · Gritstone · Gritstone · Sandstone and siltstone, interbedded
Peak Yorkshire Three PeaksAround 229 mSandstone and siltstone, interbedded
Generic exposed scrambling terrain; mapped summit-point bedrock is included where available, but route grade, exact rock, polish, drainage and escape options remain unresolved. Contains British Geological Survey materials © UKRI 2026. How to use the climbing and scrambling forecast.




