Y Tywydd Rhagolwg Estynedig

Gosodiadau
Iaith

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

Map of extended outlook areas

Map Key

  • dark blue Niton
  • purple Cullercoats
  • dark green Portpatrick

Extended Outlooks 1800 UTC Tue 02 Sep to 1800 UTC Fri 05 Sep Issued by the Met Office, on behalf on the Maritime and Coastguard Agency, at 312300 UTC

  1. Niton

    Large high pressure expected to be slow-moving Baltic 1029, with ridge extending southeast to Shannon late Tuesday to early Thursday. Meanwhile, deep lows expected southwest and north of Iceland late Tuesday, around 990, filling or moving away north by early Thursday. By that time, ridge building central Atlantic to North Iceland, transferring northeast, high centre expected Fair Isle 1028 midday Friday. Meanwhile, low expected to be slow moving Fitzroy or Sole 1013 Thursday into Friday, transferring northeast to Shannon with little change later Friday. New low moves east to southern Fitzroy by same time. Pressure remains low over Iberia throughout. Biscay, Fitzroy, strong winds expected late Tuesday and much of Wednesday, with risk gales at first near northwest Iberia. Winds moderating by early Thursday. Other areas, occasional strong winds possible late Tuesday and Wednesday in Thames, Dover, Wight. Occasional strong winds possible through Channel, Sole, Lundy, Fastnet, Shannon Friday. Risk extensive at first Plymouth, Lundy, Sole

    Go to top of page
  2. Cullercoats

    Large high pressure expected to be slow-moving Baltic 1029, with ridge extending southeast to Shannon late Tuesday to early Thursday. Meanwhile, deep lows expected southwest and north of Iceland late Tuesday, around 990, filling or moving away north by early Thursday. By that time, ridge building central Atlantic to North Iceland, transferring northeast, high centre expected Fair Isle 1028 midday Friday. Meanwhile, low expected to be slow moving Fitzroy or Sole 1013 Thursday into Friday, transferring northeast to Shannon with little change later Friday. New low moves east to southern Fitzroy by same time. Pressure remains low over Continent throughout the period. Viking, North Utsire, Fair Isle, strong winds at times late Tuesday and Wednesday, risk gales Fair Isle Wednesday. Winds moderating thereafter. Elsewhere, occasional strong winds possible late Tuesday through Thursday. Friday, occasional strong winds likely German Bight, Humber, Thames, Dover, Wight. Risk extensive fog late Thursday into Friday north of 54 north and west of 02

    Go to top of page
  3. Portpatrick

    Large high pressure expected to be slow-moving Baltic 1029, with ridge extending southeast to Shannon late Tuesday to early Thursday. Meanwhile, deep lows expected southwest and north of Iceland late Tuesday, around 990, filling or moving away north by early Thursday. By that time, ridge building central Atlantic to North Iceland, transferring northeast, high centre expected Fair Isle 1028 midday Friday. Meanwhile, low expected to be slow moving Fitzroy or Sole 1013 Thursday into Friday, transferring northeast to Shannon with little change later Friday. North of 53 north, strong winds, with risk occasional gales in Rockall, Bailey, Hebrides, Fair Isle, Faeroes and Southeast Iceland late Tuesday to early Wednesday, winds moderating later Wednesday. Further strong winds developing Thursday and Friday in Rockall. Malin, Bailey, Faeroes and southeast Iceland, with risk gales later in Southeast Iceland. South of 53 north, Occasional strong winds possible Lundy, Fastnet and Shannon Friday. Risk extensive fog at first in Lundy

    Go to top of page

Last Updated at 23:39 UTC on Sunday 31 August