Climbing Forecast › Scotland - Highlands — Loch Ness › Tunnel Crag

SCOTLAND - HIGHLANDS — LOCH NESS · SCHIST

Tunnel Crag climbing conditions

Good — dry and climbable

Right now

Temp11°C
Wind8 km/h
Gusts12 km/h
Humidity79.3%
Rain 48h1mm
Last rain32h ago

Assessment

Should be dry
Good friction temperature range for schist

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Monday 28 September
Good
Temp0°C
Rain0.1mm
Wind8 km/h
Gusts12 km/h
Humidity79%
Should be dry
  • Schist climbs well when dry; lichen may slow drying in shade
Time °C Rain Wind (km/h) Gust Hum
10:00 — 0.1mm — — null%
18:00 11° dry 8 — 79.3%
19:00 10° dry 7 — 81.4%
20:00 9° dry 8 — 84.8%
21:00 9° dry 8 — 84.2%
Tue Tuesday 29 September
Caution
Temp15°C
Rain0.1mm
Wind35 km/h
Gusts—
Humidity66%
Should be dryWindy — 35 km/h, gusts 0 km/h
  • Schist climbs well when dry; lichen may slow drying in shade
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 8° dry 18 — 92.7%
07:00 8° dry 20 — 94%
08:00 10° dry 22 — 89.9%
09:00 12° dry 25 — 81.2%
10:00 14° dry 35 — 70.2%
11:00 15° dry 35 — 62.2%
12:00 16° dry 34 — 60.9%
13:00 16° dry 36 — 61.5%
14:00 16° dry 36 — 64.5%
15:00 16° dry 37 — 67.1%
16:00 15° dry 33 — 74.1%
17:00 15° dry 36 — 79.3%
18:00 15° dry 36 — 80.5%
19:00 15° dry 33 — 84.5%
20:00 14° 0.1mm 31 — 88.6%
21:00 15° dry 31 — 89.9%
Wed Wednesday 30 September
Poor
Temp18°C
Rain9mm
Wind30 km/h
Gusts—
Humidity63%
9.3mm rain forecast
  • Wet schist is slippery and slow to dry
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 17° 2mm 35 — 91.3%
07:00 17° 2mm 25 — 92.7%
08:00 16° 1mm 20 — 93.3%
09:00 16° dry 23 — 88%
10:00 17° dry 26 — 74.9%
11:00 19° dry 30 — 66%
12:00 19° dry 29 — 59.7%
13:00 19° dry 31 — 56.9%
14:00 19° dry 32 — 58.8%
15:00 18° dry 29 — 61.4%
16:00 18° dry 30 — 62.5%
17:00 17° dry 28 — 67.8%
18:00 16° dry 26 — 70.5%
19:00 15° dry 24 — 73.6%
20:00 14° dry 24 — 77.1%
21:00 14° dry 24 — 80.3%
Thu Thursday 1 October
Good
Temp15°C
Raindry
Wind16 km/h
Gusts—
Humidity61%
Should be dry
  • Schist climbs well when dry; lichen may slow drying in shade
Time °C Rain Wind (km/h) Gust Hum
06:00 11° dry 13 — 88.3%
12:00 15° dry 16 — 60.9%
18:00 12° dry 10 — 77.3%
Fri Friday 2 October
Poor
Temp15°C
Rain0.6mm
Wind18 km/h
Gusts—
Humidity76%
0.6mm rain forecast
  • Wet schist is slippery and slow to dry
Time °C Rain Wind (km/h) Gust Hum
06:00 13° dry 16 — 82.8%
12:00 15° 0.4mm 18 — 76.2%
18:00 12° 0.1mm 15 — 92.4%
Sat Saturday 3 October
Good
Temp14°C
Raindry
Wind18 km/h
Gusts—
Humidity64%
Should be dry
  • Schist climbs well when dry; lichen may slow drying in shade
Time °C Rain Wind (km/h) Gust Hum
06:00 9° dry 12 — 95.6%
12:00 14° dry 18 — 63.6%
18:00 12° dry 13 — 71.6%
Sun Sunday 4 October
Caution
Temp15°C
Rain0.2mm
Wind21 km/h
Gusts—
Humidity91%
Should be dryHumidity 91% — potential fog
  • Schist climbs well when dry; lichen may slow drying in shade
  • Damp air — slopers and friction edges may feel greasy
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 13° 0.1mm 20 — 84.4%
12:00 15° dry 21 — 90.7%
18:00 15° dry 19 — 92.6%
Mon Monday 5 October
Good
Temp16°C
Rain0.1mm
Wind25 km/h
Gusts—
Humidity73%
Should be dry
  • Schist climbs well when dry; lichen may slow drying in shade
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 14° dry 23 — 88.8%
12:00 16° dry 25 — 72.7%
18:00 14° dry 18 — 87.7%

About Tunnel Crag

Tunnel Crag is a roadside schist outcrop situated near Pass of Brander and Loch Awe in Argyll. The rock character is dark, compact schist featuring sharp crimps, vertical crack lines, and steep face features. Facing west, the crag catches late afternoon sun and benefits from wind currents flowing through the pass to dry rapidly after rain. The grade distribution offers quality trad climbs from VS to E2, featuring classic lines like Tunnel Wall. The approach takes less than five minutes up a short hillside path directly from roadside laybys along the A85. Road noise from the nearby highway is a constant background feature during a session.

Region
Scotland - Highlands — Loch Ness
Rock type
Schist
Aspect
west-facing
Altitude
180m
Exposure
medium
Seepage
low

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