Eryri · climbing crag beta

Dinas Mot climbing conditions.

Sector-by-sector drying, rain and exposed-wind guidance for rhyolite climbing.

Saturday 29 August 2026

Poor.

Conditions look broadly similar between sectors; Rain is likely to wet the crag during the climbing window.

14/100
Seven-day outlook

Compare Dinas Mot sectors.

The headline stays short. Expand a day to compare recent rain, drying windows, surface state and the wind on the climb with more exposed ground above.

PoorConditions look broadly similar between sectors; Rain is likely to wet the crag during the climbing window.14/100
442 m · representative sector

Eastern buttress

14/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
5.3 mm / 24 h
Climbing-window rain
5.4 mm
Face wind / gust
8 / 16 mph
Above-crag gust
17 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face and open ground above have broadly similar wind exposure.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

14/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
5.3 mm / 24 h
Climbing-window rain
5.4 mm
Face wind / gust
6 / 12 mph
Above-crag gust
17 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: Wind is somewhat stronger on open ground above the crag, where gusts reach about 15 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

14/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
5.3 mm / 24 h
Climbing-window rain
5.4 mm
Face wind / gust
6 / 11 mph
Above-crag gust
17 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the easterly wind, but open ground above the crag is more exposed, with gusts around 15 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

14/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
5.3 mm / 24 h
Climbing-window rain
5.4 mm
Face wind / gust
9 / 17 mph
Above-crag gust
17 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face and open ground above have broadly similar wind exposure.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

PoorConditions look broadly similar between sectors; Thunder risk increases the seriousness of exposed climbing.3/100
442 m · representative sector

Eastern buttress

3/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.0 mm / 24 h
Climbing-window rain
15.8 mm
Face wind / gust
6 / 10 mph
Above-crag gust
24 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

3/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.0 mm / 24 h
Climbing-window rain
15.8 mm
Face wind / gust
6 / 10 mph
Above-crag gust
24 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

3/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.0 mm / 24 h
Climbing-window rain
15.8 mm
Face wind / gust
7 / 10 mph
Above-crag gust
24 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

3/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.0 mm / 24 h
Climbing-window rain
15.8 mm
Face wind / gust
6 / 10 mph
Above-crag gust
24 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

PoorConditions look broadly similar between sectors; Rain is likely to wet the crag during the climbing window.9/100
442 m · representative sector

Eastern buttress

9/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
30.1 mm / 24 h
Climbing-window rain
6.6 mm
Face wind / gust
7 / 13 mph
Above-crag gust
23 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the westerly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

9/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
30.1 mm / 24 h
Climbing-window rain
6.6 mm
Face wind / gust
10 / 18 mph
Above-crag gust
23 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: Wind is somewhat stronger on open ground above the crag, where gusts reach about 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

9/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
30.1 mm / 24 h
Climbing-window rain
6.6 mm
Face wind / gust
11 / 20 mph
Above-crag gust
23 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: Wind is somewhat stronger on open ground above the crag, where gusts reach about 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

9/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
30.1 mm / 24 h
Climbing-window rain
6.6 mm
Face wind / gust
6 / 11 mph
Above-crag gust
23 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the westerly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

PoorConditions look broadly similar between sectors; Thunder risk increases the seriousness of exposed climbing.24/100
442 m · representative sector

Eastern buttress

24/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.6 mm / 24 h
Climbing-window rain
2.2 mm
Face wind / gust
6 / 9 mph
Above-crag gust
22 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

24/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.6 mm / 24 h
Climbing-window rain
2.2 mm
Face wind / gust
6 / 10 mph
Above-crag gust
21 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

24/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.6 mm / 24 h
Climbing-window rain
2.2 mm
Face wind / gust
7 / 11 mph
Above-crag gust
22 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

24/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
6.6 mm / 24 h
Climbing-window rain
2.2 mm
Face wind / gust
5 / 9 mph
Above-crag gust
22 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

PoorConditions look broadly similar between sectors; Thunder risk increases the seriousness of exposed climbing.11/100
442 m · representative sector

Eastern buttress

11/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
11.1 mm / 24 h
Climbing-window rain
7.9 mm
Face wind / gust
3 / 6 mph
Above-crag gust
12 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 10 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

11/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
11.1 mm / 24 h
Climbing-window rain
7.9 mm
Face wind / gust
3 / 5 mph
Above-crag gust
12 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 10 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

11/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
11.1 mm / 24 h
Climbing-window rain
7.9 mm
Face wind / gust
3 / 5 mph
Above-crag gust
12 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southerly wind, but open ground above the crag is more exposed, with gusts around 10 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

11/100

Thunder risk increases the seriousness of exposed climbing.

Rock surface
Wet or seeping
Recent rain
11.1 mm / 24 h
Climbing-window rain
7.9 mm
Face wind / gust
3 / 7 mph
Above-crag gust
12 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: Wind is somewhat stronger on open ground above the crag, where gusts reach about 10 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

PoorConditions look broadly similar between sectors; Rain is likely to wet the crag during the climbing window.22/100
442 m · representative sector

Eastern buttress

22/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
10.2 mm / 24 h
Climbing-window rain
4.0 mm
Face wind / gust
4 / 9 mph
Above-crag gust
21 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

21/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
10.2 mm / 24 h
Climbing-window rain
4.0 mm
Face wind / gust
5 / 10 mph
Above-crag gust
21 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

21/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
10.2 mm / 24 h
Climbing-window rain
4.0 mm
Face wind / gust
6 / 11 mph
Above-crag gust
21 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

22/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
10.2 mm / 24 h
Climbing-window rain
4.0 mm
Face wind / gust
4 / 9 mph
Above-crag gust
21 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 20 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

PoorConditions look broadly similar between sectors; Rain is likely to wet the crag during the climbing window.16/100
442 m · representative sector

Eastern buttress

16/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
13.8 mm / 24 h
Climbing-window rain
3.2 mm
Face wind / gust
6 / 12 mph
Above-crag gust
27 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

333 m · representative sector

Main cliff

16/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
13.8 mm / 24 h
Climbing-window rain
3.2 mm
Face wind / gust
7 / 15 mph
Above-crag gust
27 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

340 m · representative sector

Plexus Buttress

16/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
13.8 mm / 24 h
Climbing-window rain
3.2 mm
Face wind / gust
8 / 17 mph
Above-crag gust
27 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

353 m · representative sector

Western cliff

16/100

Rain is likely to wet the crag during the climbing window.

Rock surface
Wet or seeping
Recent rain
13.8 mm / 24 h
Climbing-window rain
3.2 mm
Face wind / gust
6 / 12 mph
Above-crag gust
27 mph
Best drying window
No clear drying window
Greasy-rock risk
High

Wind: The cliff face is in the lee of the southwesterly wind, but open ground above the crag is more exposed, with gusts around 25 mph.

Wet or seeping sections are likely; choose another crag or wait for direct observations.

Did this match the crag?

A broad sector and surface report is enough; no route-level claim is needed.

Use it as a starting signal

Rhyolite still needs an on-arrival check.

The forecast combines recent and expected rain with broad drying, humidity, dew and wind signals. The climb and open ground above the crag are treated separately where the mapped face gives useful shelter context.

Reviewed OSM cliff ways and broad face aspects, not route boundaries, exact belay positions or a climbing topo. Forecast-grid weather and representative sector geometry only. Check live access information and touch-test the rock before climbing.

Access: Check current landowner and BMC access information, seasonal restrictions and local notices before travelling.