Caerdydd

Rhagolwg 10 diwrnod

Diweddarwyd 20:15

Codiad haul 07:38

Machlud haul 17:16

Trosolwg dydd

Mawrth

,

Uchel C 43°F Isaf C 37°F

Glaw ysgafn

Cyflymder gwynt 18 mya 29 km/a Gorllewinol

Rhagolwg amgylcheddol

  • UV Isel
  • Llygredd Isel

Rhagolwg bob awr

Wales

Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Outlook for Tuesday to Thursday

Tuesday will have further showers, snow on hills. A frosty start then light winds, dry with sunny spells for many on Wednesday. Showers and windy for Thursday.

Rhybuddion gan y Swyddfa Dywydd ar gyfer Cardiff

  1. Mewn grym

    Rhybudd melyn o law

    Diweddarwyd ar 7 Chwefror am 10:15
    O:
    1500 ar Sul 7 Chwefror
    Tan:
    1800 ar Llu 8 Chwefror

    Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

    Rain will move quickly eastwards on Sunday afternoon and evening, followed by frequent showers overnight and through Monday. The showers are likely to be heavy at times and accompanied by hail and thunder, with very strong and gusty winds. Be aware of the potential for localised surface water flooding.

  2. Rhybudd ambr o wynt

    Diweddarwyd ar 7 Chwefror am 10:36
    O:
    0300 ar Llu 8 Chwefror
    Tan:
    1800 ar Llu 8 Chwefror

    Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

    An area of very strong winds is likely to extend east across southwest England and parts of central southern England on Monday morning. Gusts of 60-70 mph are likely widely, with 80 mph gusts in exposed coastal areas, particularly Cornwall and North Devon, and also through the Bristol Channel. Some very large waves are also likely to affect many coasts, in particular north coasts of Cornwall and Devon.

    Winds should gradually ease through the afternoon and evening.Please be prepared for disruption to travel as well as possible damage to trees and structures, and interruption of power supplies.

    This is an update to the warning to extend the amber area to cover more of the Bristol Channel, including Cardiff and Bristol, and also English Channel coasts of Sussex and Kent.

  3. Rhybudd melyn o wynt

    Diweddarwyd ar 7 Chwefror am 10:26
    O:
    0300 ar Llu 8 Chwefror
    Tan:
    1800 ar Llu 8 Chwefror

    Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

    An area of very strong winds are expected to extend east across much of southern England and parts of south Wales on Monday morning. Gusts of 60-70 mph are likely quite widely, with 80 mph gusts likely in exposed coastal areas, particularly Cornwall. Some very large waves are also likely to affect many coasts, in particular the north coasts of Cornwall and Devon. Winds should gradually ease through the afternoon and evening.

    Please be aware of the potential for disruption to travel as well as possible damage to trees and structures and interruption of power supplies.This is an update to the warning to extend the yellow area a little further north across south Wales and southern England.

    This is a further update to extend the warning to cover most other counties of southern England.

Allwedd

  • Melyn:
    Byddwch yn ymwybodol
  • Ambr:
    Byddwch yn barod
  • Coch:
    Gweithredwch
  • Glaw
  • Gwynt
  • Eira
  • Rew
  • Niwl

Cyhoeddwyd gan y Swyddfa Dywydd