Summit today
Is it safe to climb Carreg y Diocyn today?
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Summit today
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Routes up
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Carreg y Diocyn each morning this week, from overnight temperature, humidity and low cloud below the 673m summit.
Dark sky · 7 days
How dark the sky gets over Carreg y Diocyn each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
Snowfall and lying snow at the summit over the next 7 days.
Sun today
9h 47m of daylight. Golden hour ends 07:55 and starts 16:01. From the summit you see the sun 06:59 to 16:57.
Nearby summits
About Carreg y Diocyn
Carreg y Diocyn is 673 m (2,208 ft) high with 14 m of prominence. It is in Snowdonia, Wales. It is the 82nd highest of the 152 summits Peakify lists in Snowdonia. The nearest summits are Arenig Fawr South Ridge Top (0.5 km), Arenig Fawr South Top (0.5 km) and Arenig Fawr (0.7 km).
Carreg y Diocyn is 673 metres high with 14 metres of prominence.
Carreg y Diocyn is listed in Snowdonia, Wales.
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
About Carreg y Diocyn
Carreg y Diocyn is 673 m (2,208 ft) high with 14 m of prominence. It is in Snowdonia, Wales. It is the 82nd highest of the 152 summits Peakify lists in Snowdonia. The nearest summits are Arenig Fawr South Ridge Top (0.5 km), Arenig Fawr South Top (0.5 km) and Arenig Fawr (0.7 km).
Carreg y Diocyn is 673 metres high with 14 metres of prominence.
Carreg y Diocyn is listed in Snowdonia, Wales.
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.