Y Tywydd Arfordir a Môr
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
A 24 hour weather forecast for 24 UK coastal areas
There are strong wind warnings in 19 areas.
There is a gale warning in 1 area.
An active cold frontwill quickly clear from southeast England today, introducing a very strong and much colder northwesterly flow of air to all parts.
There are gale warnings in 28 areas.
The general synopsis at 0600
Low Iceland, 971, expected Norwegian Basin 958 by 0600 tomorrow.
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.
There are storm warnings in 7 areas.
The general synopsis at 28 January 08:00 UTC
At 280000UTC, low 66 north 27 west 971 losing its identity by 290000UTC. New low expected 64 north 00 east 959 by same time. High 63 north 47 west 1018 expected 64 north 45 west 1025 by that time. at 280000UTC, high 39 north 30 west 1043 expected 39 north 28 west 1040 by 290000UTC