Machlud
18:03
Heddiw, Sad
Heddiw, Sad
Tywyllu mewn 10 awr a 40 munud
Darlleniadau Diweddaraf
Y darlleniadau diweddaraf o'r orsaf dywydd ar gopa'r Wyddfa.
Caffi'r copa
Ar gau
For the winter
For the winter
Hafod Eryri is now closed until May 2021
Rhagolwg
1 Perygl
Heddiw, Sad
Heddiw, Sad
Effaith oeri difrifol
Rhagolwg
Heddiw, Sad
Dry and settled. Frosty start, then sunny before cloud develops.
Dry and clear and frosty at first. Sunny at first this morning, with any valley fog gradually lifting and clearing, but then cloud will develop later this morning. Becoming generally cloudy this afternoon, but then some clear spells developing this evening allowing temperatures to quickly fall away.
15 Tach
"The Llanberis path has snow from Clogwyn Station upwards. The path is difficult to follow with snowdrifts leading to the summit. The ability to navigate in winter conditions is essential. #beadventuresmart @visitwales @VisitWalesBiz #snowdon https://t.co/fsvNqQDMV3"