Condition Analysis
AI-powered assessment using site data and 14-day weather history
Kyloe-in-the-Woods has received repeated rain over the past two weeks (~53mm in 28 days), with significant rainfall on June 1–4 (35mm) and further showers on June 8–11 (~13mm), followed by only brief dry spells before more light rain today (1.2mm). The rock has had no meaningful consecutive dry period and will be holding substantial internal moisture despite any surface drying; climbing today or in the near future risks hold breakage and permanent damage to this premier Fell Sandstone venue.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The woodland setting, though less sheltered since 2020 tree felling and Storm Arwen, still limits direct solar radiation on the rock and slows evaporation compared to fully exposed crags.
- Steep pocket-rich rock at Kyloe traps water in horizontal features and solution pockets, meaning these signature holds retain moisture long after the main face appears dry.
- The SW aspect is favourable for afternoon sun, but persistent overcast skies (100% cloud cover today) negate much of this advantage during the current weather pattern.
- Seepage from above remains a known issue at Kyloe — the March condition report specifically noted checking for seepage, and the saturated ground from recent weeks makes top-down drainage likely.
Warnings
2
- Fell Sandstone loses up to 50% of its compressive strength when wet — hold breakage is a real risk even on apparently dry surfaces after this prolonged wet period.
- The surface may feel dry to the touch while the interior remains dangerously saturated; do not rely on visual or tactile checks alone after weeks of repeated rain.
Reasoning
Cumulative rainfall of ~53mm over 28 days with repeated wetting events (most recently today at 1.2mm) means the rock's pore network is substantially saturated, with no period long enough for meaningful internal drying.
The longest dry spell in the past two weeks was June 12–15 (4 days), but this followed heavy rain June 1–11, and humidity remained 68–77% with only moderate wind — insufficient to fully dry porous Fell Sandstone after such prolonged wetting, and today's rain has re-wetted the surface.
With repeated wetting keeping internal saturation well above the critical thresholds for strength loss, the iron-oxide cemented pockets and small holds are at significant risk of breakage under climbing loads.
Early summer temperatures (13–18°C) and moderate winds are helpful for drying in principle, but the persistent unsettled weather pattern with frequent showers is preventing any sustained drying window from establishing.
Contributing Factors
6
Over 53mm in 28 days with no dry window longer than 4 days, and rain again today, means the sandstone has been repeatedly re-wetted before internal moisture could dissipate.
Average humidity of 77% over the past 7 days (89% today) severely limits evaporative drying even with moderate wind.
Light rain early this morning and forecast again this evening, combined with 100% cloud cover all day, prevents any meaningful drying today.
The SW-facing aspect and moderate SW winds (16–25 km/h) would normally aid drying, but are negated by overcast skies and high humidity in the current pattern.
Post-2020 tree felling and Storm Arwen damage have improved air circulation around the crag compared to historical conditions, slightly aiding drying.
Kyloe's characteristic deep pockets and horizontal features trap and hold water long after vertical faces appear dry.
Recommendations
3
- Do not climb at Kyloe today — the rock is almost certainly saturated internally despite any dry-looking surfaces.
- Wait for at least 2–3 consecutive fully dry days with low humidity before visiting; the forecast suggests this window may not arrive until June 22 at the earliest.
- If you visit, use the chalk-test and check the ground at the base of the crag — if soil is damp, the rock is too wet to climb safely.
Previous Analyses
Do Not Climb
88%
2 days ago
Kyloe-in-the-Woods has experienced a prolonged wet period with over 50mm of rain in the last 28 days, including significant rainfall on June 1–4 (35mm) and further showers on June 8–11 (13.4mm in the last 7 days), with only brief dry spells between. Today (June 15) has already seen light rain with more forecast this evening, and the coming week shows rain on each of the next four days — the rock will not have an adequate drying window.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The woodland setting, though more open since 2020 felling and Storm Arwen, still provides partial shelter that reduces wind-driven drying and can trap humid air at rock level.
- Steep pocket-rich Fell Sandstone at Kyloe holds moisture in horizontal features and pockets long after the main face appears dry — these are precisely the holds climbers weight most.
- The three dry days (June 12–14) with moderate wind offered some surface drying, but given 35mm fell June 1–4 and repeated showers since, internal saturation will be significant.
- Seepage from above remains a concern even after canopy loss — the hillside above drains through the crag, and recent cumulative rainfall will sustain seepage lines for days.
Warnings
2
- Fell Sandstone pockets at Kyloe are at serious risk of hold breakage after this prolonged wet period — climbing now risks permanent, irreversible damage to classic problems.
- The surface may appear dry after the brief June 12–14 window, but internal moisture from 53mm of recent rain makes the rock structurally compromised — do not be deceived by surface appearance.
Reasoning
With 53mm over 28 days, repeated rain events through June (including 35mm on June 1–4 alone), and only three consecutive dry days (June 12–14) before today's rain, the rock is almost certainly still holding significant internal moisture despite any surface drying.
The brief dry window of June 12–14 with good westerly winds (29–36 km/h) and moderate temperatures would have begun surface drying on the SW-facing aspect, but this is wholly insufficient to draw out deep moisture from such a prolonged wet spell — and today's rain resets even that limited progress.
Fell Sandstone loses up to 32% compressive strength on average when wet, and the pocket-rich holds at Kyloe are especially vulnerable to grain loosening and breakage under load when internally saturated.
Early June temperatures (13–19°C) and moderate humidity (65–87%) provide reasonable but not exceptional evaporative potential; however, the persistent unsettled pattern with rain every few days prevents meaningful cumulative drying.
Contributing Factors
6
53mm over 28 days with heavy bursts (35mm June 1–4) means deep saturation of the porous Fell Sandstone that cannot be resolved by a few dry days.
Only three consecutive dry days (June 12–14) occurred before today's rain, far short of what is needed after such prolonged wetting.
Today sees ~1.1mm and the next four days each bring further rain (3.0, 4.1, 1.5, 0.9mm), preventing any meaningful drying.
The SW aspect and partial wind exposure have aided some surface evaporation during the June 12–14 dry spell, but this is overwhelmed by the moisture load.
Average humidity of 76% over the last 7 days and forecast humidity of 78–88% significantly slow evaporative drying.
Kyloe's characteristic horizontal pockets and steep features trap water and are the last areas to dry, yet they are the primary holds climbers use.
Recommendations
3
- Do not climb at Kyloe today or in the coming days — the rock is almost certainly wet internally despite any dry surface appearance.
- Wait for at least 3–4 consecutive dry days with low humidity before visiting; given the forecast, this is unlikely before June 21 at the earliest.
- If you visit after a dry spell, use the chalk-test and check the ground at the crag base — if it is damp, the rock is too wet to climb safely.
Do Not Climb
45%
3 days ago
Despite three dry days since the last rain on June 11 (5.5mm), the preceding two weeks saw nearly 52mm of cumulative rainfall across frequent wet spells, keeping the rock repeatedly saturated. With average temperatures only around 12°C and humidity averaging 76%, internal moisture is likely still present in the porous Fell Sandstone despite surface drying.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The prolonged wet spell from June 1–11 delivered ~50mm across multiple events, meaning the rock was repeatedly re-saturated before it could fully dry — deep internal moisture is very likely even after three surface-dry days.
- Post-Storm Arwen canopy loss has improved air circulation, but the crag remains broadly sheltered in woodland, which limits the benefit of the moderate winds recorded over the drying window.
- Steep pocket-rich rock at Kyloe holds moisture in horizontal features and undercut lips — these areas will be the last to dry and should be individually assessed with a chalk test.
- The most recent condition report (March 2026) specifically notes the importance of checking for seepage from above, which can persist even when the main face appears dry.
Warnings
2
- Do not climb on any holds that feel cool to the touch or show darkened patches — internal moisture causes dramatic strength loss in Fell Sandstone even when surfaces appear dry.
- The forecast brings further rain within 24 hours; any climbing today risks being on rock that will not have a chance to dry properly for several more days.
Reasoning
The rock endured near-continuous wetting from June 1–11 (~50mm total), and with only three fully dry days since, the high-porosity Fell Sandstone is very likely still holding significant internal moisture despite possible surface dryness.
The SW aspect and moderate winds (25–36 km/h) over the three dry days have aided surface evaporation, but temperatures averaging only ~16°C and humidity around 70% mean deep drying has been slow — insufficient to clear moisture from a rock that was repeatedly saturated over ten days.
With internal moisture likely still above the threshold for significant strength loss, pocket-rich holds on steep rock are at elevated risk of breakage under climbing loads, particularly the iron-oxide-cemented features Kyloe is known for.
Early June conditions are moderate but the recent wet spell has been unseasonably persistent; temperatures are below seasonal norms, slowing the drying that would normally be expected by mid-June.
Contributing Factors
6
Approximately 50mm fell across multiple events from June 1–11, repeatedly re-saturating the rock before it could dry, leaving deep internal moisture.
Three consecutive dry days with moderate wind and SW aspect have allowed surface drying, though this is insufficient to guarantee deep drying after such prolonged wetting.
Average temperatures around 12–16°C over the drying window are adequate but not high enough to drive rapid evaporation from porous sandstone.
Humidity has averaged 76% over the past week, limiting evaporative drying potential and slowing moisture release from the rock interior.
Winds of 25–36 km/h from W and NW over the past three days have aided surface moisture removal, partially offset by the woodland shelter.
Light rain is forecast for June 15 with heavier rain (6.7mm) on June 16, which will reset drying progress before the rock has fully dried.
Recommendations
3
- Wait for a longer dry window — the forecast rain on June 15–16 will reset drying; the earliest realistic opportunity is June 19–20 if the forecast holds.
- If visiting before the next rain, perform thorough chalk tests on every problem, particularly in pockets, horizontal breaks, and near the base of the crag.
- Check for seepage lines from above, especially where the old canopy line directed water — the condition report specifically flags this as a persistent issue at Kyloe.
Do Not Climb
45%
4 days ago
Heavy rainfall totalling over 35mm fell between June 1–4, followed by repeated lighter showers through June 11 (5.5mm), with only two full dry days since. Despite reasonable wind and a SW aspect, the cumulative moisture load and cool temperatures mean internal rock moisture is likely still elevated — the rock may appear surface-dry while remaining damp within pockets and features.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The steep, pocket-rich rock at Kyloe holds moisture in horizontal features and finger pockets long after the surface appears dry — these are precisely the holds climbers weight hardest.
- Post-2020 tree felling and Storm Arwen canopy loss have improved air circulation significantly, but the crag remains broadly sheltered in a woodland setting, limiting the benefit of the strong SW winds recorded recently.
- The most recent condition report (March 2026) notes the importance of checking for seepage from above and chalk-testing holds — this remains critical given the prolonged wet spell.
- Cumulative rainfall of ~52mm over 28 days means the sandstone has had limited opportunity to fully dry out internally, even though individual showers were modest.
Warnings
2
- Do not trust surface-dry appearances — after two weeks of repeated wetting, internal moisture is almost certainly still present in pockets and seams.
- Pulling hard on weakened iron-oxide holds risks permanent breakage and irreversible route damage.
Reasoning
Over 35mm fell in the June 1–4 window with further showers on June 6, 8, 9, 10, and 11 (totalling ~14mm), meaning the rock has been repeatedly re-wetted and has had only two consecutive dry days to begin drying.
The SW aspect and strong winds (29–36 km/h) over the past two dry days will have dried surface rock, but with cool temps (13–18°C) and residual woodland shelter, two days is insufficient to clear internal moisture from porous Fell Sandstone after such a sustained wet period.
Iron-oxide-cemented pockets and small holds are at elevated risk of breakage given the repeated wetting cycles over the past two weeks — internal strength could still be reduced by 10–30% even if surfaces feel dry.
Early June temperatures are moderate but not warm enough for rapid deep drying; the prolonged unsettled spell is typical of a changeable British early summer and the sandstone will not have had any extended warm-dry period to fully recover.
Contributing Factors
7
Over 35mm fell June 1–4, with further showers on five of the next seven days, keeping the rock in a near-continuously wetted state.
Two consecutive dry days is below the minimum 48–72 hour guideline for heavy rain on porous sandstone, and far short of what's needed after repeated saturation.
Westerly winds at 36 km/h today and 29 km/h yesterday are actively accelerating surface evaporation, though woodland shelter reduces the effect at crag level.
The south-west facing aspect receives good afternoon sun in June, aiding surface drying on the exposed face.
Average temps around 12–15°C over recent days slow evaporation rates compared to warmer summer conditions.
Horizontal pockets and undercuts trap water and are the last features to dry, yet are the primary holds on most Kyloe problems.
Humidity averaging 75% over the past week limits the evaporative potential of the air, slowing deep drying.
Recommendations
3
- Wait at least one to two more dry days before visiting — ideally until June 15 or later if conditions remain dry.
- If you do visit, rigorously chalk-test every hold before committing; if chalk darkens or the hold feels cool and clammy, do not climb.
- Focus any session on the most overhanging, highest, and most exposed faces, which will have dried fastest — avoid slabby or low-lying problems entirely.
Do Not Climb
65%
5 days ago
Heavy cumulative rainfall over the past 12 days (~51mm since June 1st) with only one full dry day so far means the rock is very likely still holding significant internal moisture despite today's dry, breezy conditions. The steep pocket-rich sandstone at Kyloe traps water in features, and even with improved air circulation post-canopy loss, one dry day is insufficient drying time after this volume of rain.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The crag received ~36mm of rain between June 1–4 followed by intermittent lighter showers (June 6, 8, 9, 10, 11), meaning the rock has had almost no opportunity to dry out over the past 11 days.
- Post-2020 tree felling and Storm Arwen canopy loss have improved air circulation, but the site remains broadly sheltered in a woodland setting — wind benefit is partial at best.
- Steep pocket-rich Fell Sandstone holds moisture in horizontal features and pockets long after the main face appears dry; these are exactly the holds climbers pull on hardest.
- The most recent condition report (March 2026) notes the importance of checking for seepage from above and chalk-testing — this advice is especially relevant now given the prolonged wet spell.
Warnings
2
- Do not climb today — one dry day after 11 days of repeated rain is insufficient for Fell Sandstone regardless of surface appearance.
- Pockets and horizontal features may hold standing water even when the main face looks dry; pulling hard on saturated pocket edges risks permanent hold breakage.
Reasoning
With 5.5mm falling yesterday (June 11) on top of ~46mm in the preceding 10 days, the rock is almost certainly saturated internally despite one dry day today.
Today's westerly wind at 28 km/h and 69% humidity on a SW-facing crag will have started surface drying, but one day is far short of the 48–72+ hours needed after heavy cumulative rainfall on porous Fell Sandstone.
At likely saturation levels well above the critical 1% threshold, compressive strength could be reduced by 10–50%, making hold breakage on the pocket-rich faces a serious concern.
Early June temperatures around 12–17°C are moderate but not warm enough to drive rapid deep drying, and average humidity of 77% over the last week has been suppressing evaporation.
Contributing Factors
7
Approximately 51mm has fallen in the last 28 days with ~36mm concentrated in the June 1–4 period and further showers through June 11, keeping the rock repeatedly re-wetted.
Just one dry day since 5.5mm fell on June 11 is far below the minimum 48–72 hours of dry weather required after heavy rainfall on Fell Sandstone.
Westerly winds of 28–34 km/h today and tomorrow will aid surface evaporation, especially on the SW-facing aspect.
The SW-facing aspect receives reasonable solar radiation in June, helping surface drying, though the woodland setting limits full wind and sun exposure.
Average humidity of 77% over the past week slows evaporation significantly, and the woodland microclimate may trap even more moisture locally.
Horizontal pockets and features characteristic of Kyloe trap standing water and take longer to dry than vertical faces, and these are the holds under greatest load during climbing.
Rain is forecast for June 15 (1.4mm), June 16 (4.6mm), and June 17 (1.2mm), which will interrupt any drying progress before the rock can fully recover.
Recommendations
3
- Wait at least until June 14 before visiting, and even then perform thorough chalk and touch tests on all pockets before committing to problems.
- Check the ground at the base of the crag — if soil and leaf litter are still damp, the rock is almost certainly still wet internally.
- Given the forecast rain returning June 15–17, the best window this week is likely the afternoon of June 14; consider postponing to the next sustained dry spell if possible.
Do Not Climb
92%
6 days ago
Kyloe-in-the-Woods has received substantial rainfall over the past 10 days (~52mm since June 1st), including 8.6mm of rain falling today through the afternoon. The rock will be thoroughly saturated and needs multiple dry days to recover — climbing today or tomorrow would risk permanent damage to the pocket-rich Fell Sandstone.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The steep, pocket-rich rock at Kyloe holds moisture in horizontal features and pockets long after rain, meaning the interior can remain dangerously wet even when surfaces appear dry.
- Post-2020 tree felling and Storm Arwen canopy loss have improved air circulation and reduced drip/condensation, but the crag remains broadly sheltered — do not assume rapid drying based on older 'perma-dry' reputation.
- Seepage from above is a known issue at Kyloe; check for water tracking down from the crag top, especially after this prolonged wet spell — use the chalk test on suspect areas.
- The designated northern gate approach track may be muddy after this wet period; if the ground at the base of the crag is still moist, the rock is almost certainly still wet internally.
Warnings
3
- Fell Sandstone loses up to 50% of its compressive strength when wet — climbing on saturated rock risks catastrophic hold failure and serious injury.
- The rock may appear surface-dry within a day or two but remain dangerously saturated internally after this prolonged wet spell; do not trust surface appearance alone.
- Pocket-style holds are especially vulnerable to breakage when the rock is wet — damage to Kyloe's classic problems would be permanent and irreversible.
Reasoning
The crag has received approximately 52mm of rain since June 1st, with 8.6mm falling today — the rock will be deeply saturated well beyond the critical 1% threshold where significant strength loss begins.
The SW aspect and improved air circulation post-canopy loss are favourable for drying, but with rain still falling today and only trace amounts forecast for the next two days, meaningful drying cannot begin until June 12th at the earliest — at least 48-72 hours of dry weather is needed after this volume of rain.
With prolonged saturation from repeated rain events over 10+ days, the risk of hold breakage on Kyloe's characteristic small iron-oxide pockets is very high; climbing now could cause permanent, irreversible damage to classic problems.
Early June temperatures (13-17°C) and moderate winds are adequate for drying once rain stops, but humidity has been persistently high (75-87%) over the past week, slowing evaporation significantly.
Contributing Factors
7
Approximately 52mm has fallen since June 1st, including 8.6mm today, thoroughly saturating the porous Fell Sandstone.
Hourly data shows significant rain from 10:00-16:00 today, meaning the drying clock has not yet started.
Average humidity over the past week is 76%, with several days above 85%, severely limiting evaporation rates.
Repeated rain events over 10 days will have driven moisture deep into the rock, requiring extended drying time well beyond surface appearance.
The SW-facing aspect and moderate-to-strong winds forecast from June 12th onward will assist drying once precipitation stops.
Small amounts of rain (0.3mm) forecast on June 12th and 13th will keep resetting the surface and slowing the drying process.
Post-2020 felling and Storm Arwen have opened the canopy, allowing better solar radiation and air movement to reach the rock.
Recommendations
3
- Do not climb at Kyloe today or in the next two days — the rock is saturated and climbing risks permanent hold damage on the pocket-rich sandstone.
- Wait for at least 48-72 hours of genuinely dry weather (no rain, humidity below 70%) before visiting; realistically June 15th or 16th at the earliest.
- On arrival, check the ground at the base of the crag — if it is damp rather than sandy-dry, the rock is still too wet; use the chalk test on suspect holds before committing to any problem.
Do Not Climb
92%
8 days ago
Kyloe-in-the-Woods has received significant rainfall over the past 10 days (~36mm from June 1–4 alone, plus further showers on June 6, 8, and today), and today's rain (4.9mm forecast) is still falling. The rock will be thoroughly saturated internally; climbing today or in the next couple of days would risk permanent damage to the pocket-rich Fell Sandstone holds.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The crag's steep, pocket-rich rock retains moisture in horizontal features and undercuts long after the main face appears dry — pockets should be individually checked with a chalk test before pulling on them.
- Post-2020 tree felling and Storm Arwen canopy loss have improved air circulation significantly, meaning drying is faster than older guidebooks suggest, but the woodland floor still retains ground moisture that indicates internal rock saturation.
- Seepage from above remains a known issue even after canopy changes — rainfall draining through the soil and rock above the crag can wet routes from the top down for days after heavy rain.
- The prolonged wet spell from June 1–4 (35.1mm total) will have deeply saturated the sandstone; subsequent light showers on June 6, 8, and 9 have prevented any meaningful drying cycle from completing.
Warnings
2
- Climbing on saturated Fell Sandstone risks permanent and irreversible hold breakage — the pocket-rich rock at Kyloe is especially vulnerable as iron-oxide cement weakens dramatically when wet.
- Surface drying can be deceptive: the face may look dry while interior moisture remains at damaging levels — always chalk-test pockets and check for dark patches in features.
Reasoning
The rock is almost certainly saturated internally after 35mm fell between June 1–4, with no extended dry period since — additional rain on June 6 (0.4mm), June 8 (1.1mm), and today (4.9mm) has kept the stone wet and prevented drying.
Despite SW aspect and partial wind exposure, the only meaningfully dry days since the heavy rain were June 5 and 7, which is wholly insufficient for sandstone that absorbed over 35mm in four days; humidity has averaged 78% over the past week, further slowing evaporation.
With repeated wetting over the past 10 days and no adequate drying window, internal moisture levels are likely high enough to cause 30%+ compressive strength loss, making the iron-oxide-cemented pockets and small holds especially vulnerable to breakage.
Early June temperatures (averaging ~12°C) are moderate but not warm enough to drive rapid drying, especially with persistently high humidity and overcast conditions; freeze-thaw is not a concern at this time of year.
Contributing Factors
6
Over 36mm fell between June 1–4 with additional showers on June 6, 8, and 9, deeply saturating the porous Fell Sandstone.
Today's forecast totals ~4.9mm spread across multiple hours, actively wetting the rock and resetting any partial drying.
Average humidity of 78% over the past 7 days severely limits evaporative drying even when it is not raining.
SW-facing aspect and consistent winds of 20–35 km/h provide above-average drying potential when rain stops, but have been insufficient given the repeated wetting.
Only two scattered dry days (June 5 and 7) have occurred since the heavy rain, far short of the minimum 48–72 hours needed after heavy rain on Fell Sandstone.
June 10 brings a further 6.1mm and June 11 another 3mm, extending the wet period and delaying any meaningful drying until June 12 at the earliest.
Recommendations
3
- Do not climb today or in the next two days — the rock is actively wet and internally saturated, and more rain is forecast through June 11.
- The earliest reasonable window to assess conditions is June 13 or 14, after two full dry days with forecast lower humidity and good wind; check pockets individually with a chalk test before committing.
- Monitor the ground at the base of the crag on arrival — if the soil and leaf litter are still damp, the rock above is almost certainly too wet internally to climb safely.
Do Not Climb
90%
9 days ago
Kyloe-in-the-Woods has received over 36mm of rain in the past week (June 1–4 alone delivered ~35mm), with further light rain today (2.7mm including morning showers). Despite a brief dry spell on June 5 and 7, the rock has had no meaningful consecutive dry period and the sandstone will be saturated internally — climbing today or in the next couple of days risks both hold breakage and permanent crag damage.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The woodland setting, though more open since 2020 felling and Storm Arwen, still provides partial shelter that slows wind-driven drying — the steep pocket-rich rock traps moisture in features long after the surface appears dry.
- Seepage from above remains a known issue at Kyloe; the March 2026 condition report specifically advises checking for seepage and doing a chalk test — after this prolonged wet spell, seepage lines are very likely active.
- The sustained wet period from June 1–4 (~35mm over 4 days) will have deeply saturated the porous Fell Sandstone well beyond the surface; at this porosity range (6.5–20.7%) the wetting front advances rapidly and internal moisture persists far longer than surface wetness.
- The forecast shows further rain on June 9, 10, and 12, meaning the rock is unlikely to get the 48–72+ consecutive dry hours needed to recover from heavy saturation before mid-week at the earliest.
Warnings
3
- Fell Sandstone loses up to 50% of its compressive strength when wet — climbing on saturated rock risks snapping holds and causing irreversible damage to classic problems.
- The rock surface may appear dry later today during the sunny afternoon window but the interior will remain dangerously saturated — do not be deceived by surface appearance.
- Further rain is forecast for the next two days, compounding the existing saturation problem.
Reasoning
After ~35mm of rain from June 1–4, only brief and incomplete drying on June 5 and 7, plus further rain today, the rock is almost certainly saturated internally well above the critical 1% threshold where significant weakening begins.
The SW aspect and moderate wind (~20–31 km/h) have helped surface evaporation on the two dry days, but average temperatures of only ~13°C and humidity around 79% over the past week are insufficient to dry deeply saturated Fell Sandstone in just 1–2 dry days.
With prolonged saturation from 35mm+ of rain over four days, compressive strength is likely reduced by 30%+ and the iron-oxide-cemented pockets and small holds that define Kyloe's climbing are at serious risk of breakage.
Early June should offer reasonable drying potential, but this particular spell has been unseasonably wet and cool, negating the seasonal advantage — conditions resemble a poor spring week rather than summer.
Contributing Factors
7
Over 35mm fell from June 1–4 alone, with additional light rain on May 30–31 and today, deeply saturating the porous sandstone.
Only two non-consecutive dry days (June 5 and 7) have occurred since the heavy rain, far short of the 48–72+ hours needed after heavy saturation.
Today's 2.7mm (concentrated in the morning) and forecast 4.1mm tomorrow reset any drying progress and maintain internal moisture levels.
Average temperatures around 13°C over the past week limit evaporation rates compared to warmer summer conditions.
Sustained SW winds of 20–35 km/h hitting the SW-facing crag help surface drying, though partial woodland shelter reduces effectiveness.
Average humidity of 79% over the past week significantly slows evaporative drying from the rock surface.
Further rain is forecast on June 9 (4.1mm), June 10 (4.8mm), and June 12 (0.9mm), preventing any sustained drying window before June 13 at the earliest.
Recommendations
3
- Do not climb at Kyloe today or in the next few days — the Fell Sandstone is deeply saturated and climbing risks permanent damage to the pocket-rich holds.
- Monitor conditions from June 13 onwards: if the forecast dry spell on June 13–14 materialises with good wind, a visit may be possible but a chalk test and visual inspection of seepage lines will be essential.
- Check for seepage from above before touching the rock — the sustained wet period makes active seepage lines very likely, even where the main face appears dry.
Do Not Climb
88%
10 days ago
Kyloe-in-the-Woods received over 35mm of rain in the past week (June 1–4), with the last significant rainfall only 3 days ago and a trace amount yesterday. With only one full dry day, high humidity averaging 82%, and moderate temperatures, the porous Fell Sandstone will still be holding significant internal moisture — climbing today risks both hold breakage and permanent crag damage.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The woodland setting, though more open since 2020 felling and Storm Arwen, still provides partial shelter that slows wind-driven drying compared to fully exposed crags.
- Steep pocket-rich rock is a defining feature of Kyloe — pockets trap and hold water internally far longer than flat faces, and are precisely the holds that bear the most force during climbing.
- The crag's SW aspect would normally aid drying, but recent humidity has been persistently high (82–87%), significantly reducing evaporative potential.
- The most recent condition report (March 2022) highlights that seepage from above remains an issue even when the main face appears dry — always chalk-test suspect areas.
Warnings
3
- Fell Sandstone holds can break without warning when the rock is internally saturated — pockets at Kyloe are particularly vulnerable as they concentrate force on small contact areas.
- The rock surface may appear dry while the interior remains dangerously weakened; do not rely on visual or touch checks alone after this volume of rain.
- Climbing on wet sandstone causes permanent, irreversible damage to routes — holds lost today are lost forever.
Reasoning
35.5mm fell in the last 7 days across multiple events (June 1–4), with only one fully dry day since; at the porosity range of Fell Sandstone (6.5–20.7%), the rock will be substantially saturated internally despite any surface drying.
The SW aspect and moderate SW winds (25+ km/h) today are helpful, but with average humidity at 82% over the past week and temperatures only around 13–16°C, effective evaporation has been severely limited — one dry day is far short of the minimum 48–72 hours needed after heavy rain.
With over 35mm of cumulative rain absorbed in the past week, internal moisture levels are likely well above the threshold where 80% of compressive strength loss occurs, making hold breakage on the pocket-rich rock a serious and immediate risk.
Early June conditions are generally favourable for drying, but this particular spell has brought unseasonably cool, humid, and wet weather that negates the seasonal advantage.
Contributing Factors
6
35.5mm fell over June 1–4, including an 11.1mm day on June 2, requiring a minimum of 48–72+ hours of good drying conditions before the rock can be considered safe.
Only one full dry day has elapsed since the last rain, with a trace 0.4mm also falling on June 6, far short of the required drying window for porous sandstone.
Average humidity over the past 7 days has been 82%, severely limiting evaporative drying even on nominally rain-free days.
Sustained 26 km/h SW winds today help move moist air from the rock surface and are the most favourable drying factor currently present.
The south-westerly aspect receives reasonable afternoon solar radiation in June, aiding surface evaporation on the exposed face.
Rain is forecast for each of the next four days (June 8–11, totalling ~16mm), meaning the rock will not get the extended dry period it needs to dry out internally.
Recommendations
3
- Do not climb today — the rock needs significantly more drying time after 35mm of rain in the past week.
- Monitor conditions closely but realistically: the forecast shows rain through June 11, so the earliest viable window may not arrive until June 13 or later, assuming that day stays dry.
- If visiting the area, consider non-porous alternatives such as whinstone crags which are less vulnerable to moisture damage.
Do Not Climb
92%
11 days ago
Kyloe-in-the-Woods has received nearly 38mm of rain over the past 7 days (including 8–11mm events on June 1–4), with today bringing another 1.3mm and high humidity — the rock will be thoroughly saturated internally despite any surface drying. The forecast offers no meaningful dry window over the next 5 days, with further significant rain expected on June 8, 9, 10, and 11.
Based on weather conditions only — does not cover bird nesting restrictions or other access issues.
- The woodland setting, though more open since 2020 felling and Storm Arwen, still provides shelter that reduces wind-driven drying and can trap humid air around the crag.
- Steep pocket-rich Fell Sandstone holds moisture in horizontal features and pockets long after the main face appears dry — these are exactly the holds climbers pull on hardest.
- The most recent condition report (March 2026) notes the importance of checking for seepage from above, which will be active after this volume of rain.
- The SW aspect would normally aid drying, but with persistent southerly/south-westerly humid airflow at 80%+ humidity, solar drying benefit is significantly reduced.
Warnings
3
- Fell Sandstone loses up to 50% of its compressive strength when wet — climbing now risks catastrophic hold failure and permanent route damage.
- The surface may begin to appear dry before interior moisture has dissipated; do not be deceived by a dry-looking face after only one day of drying.
- Pockets and horizontal features at Kyloe retain water long after vertical faces dry — these are the holds most likely to fail under load.
Reasoning
Nearly 38mm of rain in the past 7 days — including consecutive heavy days (8.1mm, 11.1mm, 6.6mm, 9.3mm from June 1–4) — means the rock is deeply saturated well beyond the critical 1% threshold where significant strength loss begins.
Only one full dry day (June 5) has elapsed since the last heavy rain, with today bringing further light rain and 85% humidity; the SW aspect and moderate wind have had nowhere near enough time to dry a deeply wetted porous sandstone.
With internal saturation likely at high levels after cumulative heavy rain, climbing risks hold breakage and permanent damage to the iron-oxide cemented pocket holds that define Kyloe's routes.
Early June temperatures (13–16°C) are adequate for drying in principle, but persistent high humidity (81% average over the past week) and ongoing rain negate any seasonal advantage.
Contributing Factors
6
Nearly 38mm fell in the past 7 days including four days of 6–11mm rain from June 1–4, deeply saturating the porous Fell Sandstone.
Only one dry day (June 5) since the last heavy rain, far short of the 48–72+ hours needed after heavy rain on porous sandstone.
Average humidity of 81% over the past week severely limits evaporative drying, and today's 85% humidity continues the pattern.
Today brought 1.3mm with further rain forecast on June 7–11 totalling over 33mm, preventing any sustained drying window.
The south-west aspect and moderate wind exposure would normally aid drying, but high humidity and continued rainfall negate this benefit.
Despite canopy loss, the woodland setting still traps humid air and reduces direct solar exposure compared to a fully open crag.
Recommendations
3
- Do not climb at Kyloe until a sustained dry spell of at least 3 days with lower humidity materialises — the rock is deeply saturated.
- Monitor the forecast beyond June 12; the first potential drying window may not arrive until mid-June at earliest.
- If visiting the area, consider non-porous alternatives such as whinstone crags (e.g. Great Wanney, Crag Lough) which tolerate moisture far better.
Climbing Outlook