Right now

Temp12°C

Wind19.4 km/h

Gusts23 km/h

Humidity92.95%

Rain 48h0mm

Last rainNone recent

Assessment

No recent rain

Humidity 95% — potential fog

Humidity 92.95% — potential fog/cloud, rock may be damp from condensation

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Thursday 23 July

Caution

Temp11°C

Rain0mm

Wind18 km/h

Gusts25 km/h

Humidity95%

No recent rainHumidity 95% — potential fog

Good temperature for mountain rhyolite
Damp mountain air — upper pitches may stay greasy

Time °C Rain Wind Gust Hum

06:00 11° 0mm 21 24 98.69%

09:00 10° 0mm 18 23 98.68%

12:00 10° 0mm 18 24 95.66%

15:00 11° 0mm 18 25 93.93%

18:00 11° 0mm 15 20 92.62%

21:00 11° 0mm 15 23 92.86%

Fri Friday 24 July

Good

Temp11°C

Rain0mm

Wind22 km/h

Gusts33 km/h

Humidity84%

No recent rain

Good temperature for mountain rhyolite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 10° 0mm 19 23 97.39%

09:00 10° 0mm 18 25 93.95%

12:00 11° 0mm 22 31 88.18%

15:00 11° 0mm 23 33 79.67%

18:00 11° 0mm 21 30 77.3%

21:00 10° 0mm 20 24 89.59%

Sat Saturday 25 July

Poor

Temp11°C

Rain1.6mm

Wind31 km/h

Gusts55 km/h

Humidity83%

1.6mm rain forecastWindy — 31 km/h, gusts 55 km/h

Good temperature for mountain rhyolite
Wet rhyolite is slippery; seepage from grass above can linger
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 8° 0mm 21 31 95.48%

09:00 10° 0mm 26 46 81.71%

12:00 11° 0mm 31 55 78.15%

15:00 11° 0.33mm 32 53 87.98%

18:00 11° 0.78mm 28 45 95.2%

21:00 10° 0.52mm 24 37 97.99%

Sun Sunday 26 July

Poor

Temp10°C

Rain4.4mm

Wind26 km/h

Gusts48 km/h

Humidity86%

4.4mm rain forecastWindy — 26 km/h, gusts 48 km/h

Good temperature for mountain rhyolite
Wet rhyolite is slippery; seepage from grass above can linger
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 8° 0.94mm 27 42 97.77%

09:00 8° 0.65mm 25 43 94.45%

12:00 9° 0.8mm 26 47 88.17%

15:00 11° 0.56mm 27 48 82.94%

18:00 10° 0mm 24 41 84.92%

21:00 9° 0mm 23 34 94.48%

Mon Monday 27 July

Caution

Temp10°C

Rain0mm

Wind24 km/h

Gusts45 km/h

Humidity79%

Should be dryWindy — 24 km/h, gusts 45 km/h

Good temperature for mountain rhyolite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 7° 0mm 24 37 96.5%

09:00 8° 0mm 22 39 89.24%

12:00 10° 0mm 23 44 78.38%

15:00 11° 0mm 25 45 79.31%

18:00 11° 0mm 25 44 87.54%

21:00 10° 0mm 26 41 96.65%

Tue Tuesday 28 July

Poor

Temp11°C

Rain5.1mm

Wind28 km/h

Gusts52 km/h

Humidity92%

5.1mm rain forecastWindy — 28 km/h, gusts 52 km/hHumidity 92% — potential fog

Good temperature for mountain rhyolite
Wet rhyolite is slippery; seepage from grass above can linger
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 10° 0.81mm 27 44 98%

09:00 10° 1.11mm 27 48 96.78%

12:00 11° 0.99mm 28 52 92.2%

15:00 12° 0.49mm 28 50 91.35%

18:00 11° 0.47mm 27 47 93.91%

21:00 11° 0.55mm 25 41 98.09%

Wed Wednesday 29 July

Poor

Temp11°C

Rain1.4mm

Wind19 km/h

Gusts38 km/h

Humidity86%

1.4mm rain forecast

Good temperature for mountain rhyolite
Wet rhyolite is slippery; seepage from grass above can linger

Time °C Rain Wind Gust Hum

06:00 9° 0mm 18 31 98.31%

09:00 9° 0.53mm 18 34 93.03%

12:00 11° 0.51mm 19 38 87.35%

15:00 11° 0mm 19 37 85.16%

18:00 11° 0mm 18 34 87.04%

21:00 10° 0mm 17 28 95.6%

South-facing lower crag in the Pass — can be climbed on clear winter days. Dries faster than its north-facing neighbours. Crackstone Rib is the classic line. Excellent crag for sub-E1 climbers.

About Carreg Wastad

South-facing lower crag in the Pass — can be climbed on clear winter days. Dries faster than its north-facing neighbours. Crackstone Rib is the classic line. Excellent crag for sub-E1 climbers.

Region: North Wales — Llanberis Pass
Rock type: rhyolite
Aspect: south-facing
Altitude: 380m
Exposure: medium
Seepage: low

Other crags in this region

Dinas Cromlech Dinas Mot