Y Tywydd Arfordir a Môr


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

Rhagolwg Arfordirol

A 24 hour weather forecast for 24 UK coastal areas

Tablau Llanw

Tidal information supplied by the UK Hydrographic Office

Dyfroedd Gyda'r Glannau

There are strong wind warnings in 15 areas.

There is a gale warning in 1 area.

A strong and mild southwesterly flow of air will affect the British Isles throughout, between low pressure centred near Iceland and high pressure over the near Continent. The winds strongest towards the north, with stormy conditions for a time in the far north later on Saturday and at first on Sunday.

Rhagolwg Llongau

There are gale warnings in 15 areas.

The general synopsis at midnight

Low 400 miles west of north Bailey 974, expected Southeast Iceland 967 by midnight tonight

Rhagolwg Estynedig

The Extended Outlook aims to signpost expected hazards for the Cullercoats, Niton and Portpatrick areas for the three days beyond the 24 hour shipping forecast.

Moroedd Uchel

There are storm warnings in 6 areas.

The general synopsis at 25 October 07:00 UTC

At 250000UTC, low 61 north 29 west 974 expected 62 north 15 west 967 by 260000UTC. New low moving steadily northeastwards expected 52 north 26 west 994 by same time. Lows 67 north 07 west 982 and 73 north 10 west 979 losing their identities