Y Tywydd Rhagolwg Llongau

Gosodiadau
Iaith

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

Map of shipping forecast areas

The general synopsis at midnight

Low German Bight 998 expected southern Sweden 991 by midnight tonight. New low expected Rockall 991 by same time. Low Fair Isle 998 losing its identity

Issued 30 May 04:05 UTC

  1. Viking

    Go to top of page
    • Wind

      Variable 4, but cyclonic 5 or 6 in southwest, becoming northwesterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  2. North Utsire

    Go to top of page
    • Wind

      Variable 4, becoming northwesterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  3. South Utsire

    Go to top of page
    • Wind

      Northwesterly 4 or 5, backing westerly 5 or 6 for a time.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  4. Forties

    Go to top of page
    • Wind

      In east, northwesterly 4 or 5, backing westerly 5 or 6 for a time. In west, west backing southeast later, 5 or 6.
    • Sea State

      In east, slight or moderate. in west, slight or moderate.
    • Weather

      In east, showers. In west, showers, rain later.
    • Visibility

      In east, good. In west, good, occasionally poor later.
  5. Cromarty

    Go to top of page
    • Wind

      West backing southeast later, 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  6. Forth

    Go to top of page
    • Wind

      West backing southeast later, 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  7. Tyne

    Go to top of page
    • Wind

      West backing southeast later, 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  8. Dogger

    Go to top of page
    • Wind

      West backing southeast later, 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  9. Fisher

    Go to top of page
    • Wind

      West 5 to 7, backing southwest 4 or 5 later.
    • Sea State

      Moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good.
  10. German Bight

    Go to top of page
    • Wind

      West 5 to 7, backing southwest 4 or 5 later.
    • Sea State

      Moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good.
  11. Humber

    Go to top of page
    • Wind

      West or southwest 5 or 6, occasionally 7 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  12. Thames

    Go to top of page
    • Wind

      West or southwest 5 or 6, occasionally 7 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  13. Dover

    Go to top of page
    • Wind

      West or southwest 5 or 6, occasionally 7 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  14. Wight

    Go to top of page
    • Wind

      West or southwest 5 or 6, occasionally 7 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  15. Portland

    Go to top of page
    • Wind

      West or southwest 5 or 6, occasionally 7 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  16. Plymouth

    Go to top of page
    • Wind

      West or southwest 5 or 6, occasionally 7 later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  17. Biscay

    Go to top of page
    • Wind

      Southwest 4 or 5, occasionally 6 in north later.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  18. Trafalgar

    Go to top of page
    • Wind

      Northerly or northwesterly, 4 or 5 occasionally 6 in east.
    • Sea State

      Slight or moderate, occasionally rough for a time in east.
    • Weather

      Showers.
    • Visibility

      Good.
  19. FitzRoy

    Go to top of page
    • Wind

      In south, westerly or northwesterly 5 or 6. In north, southwesterly 5 or 6, veering northwesterly 6 or 7 later.
    • Sea State

      In south, slight or moderate. in north, moderate.
    • Weather

      In south, rain later. In north, rain.
    • Visibility

      In south, good, occasionally poor later. In north, good, occasionally poor.
  20. Sole

    Go to top of page
    • Wind

      Southwesterly 5 or 6, veering northwesterly 6 or 7 later.
    • Sea State

      Moderate, becoming rough later in west.
    • Weather

      Rain.
    • Visibility

      Good, occasionally poor.
  21. Lundy

    Go to top of page
    • Wind

      Southwesterly 5 or 6, veering northwesterly 6 or 7 later.
    • Sea State

      Moderate.
    • Weather

      Rain.
    • Visibility

      Good, occasionally poor.
  22. Fastnet

    Go to top of page
    • Wind

      Southwesterly 5 or 6, veering northwesterly 6 or 7 later.
    • Sea State

      Moderate, becoming rough later in west.
    • Weather

      Rain.
    • Visibility

      Good, occasionally poor.
  23. Irish Sea

    Go to top of page
    • Wind

      Northwest backing southwest 4 or 5, backing southeast 5 or 6 later, then veering west 6 or 7.
    • Sea State

      Slight becoming moderate.
    • Weather

      Occasional rain.
    • Visibility

      Good, occasionally poor.
  24. Shannon

    Go to top of page
    • Wind

      Southeast veering southwest 5 or 6, veering northwest 6 or 7 perhaps gale 8 later.
    • Sea State

      Moderate, becoming rough or very rough.
    • Weather

      Rain, showers later.
    • Visibility

      Good, occasionally poor.
  25. Rockall

    Gale Warning: Gale warning issued 30 May 03:32 UTC

    Southeasterly gale force 8 expected soon, veering northwesterly and increasing severe gale force 9 later

    Go to top of page
    • Wind

      Southeasterly 5, increasing 6 to gale 8, veering northwesterly gale 8 or severe gale 9 later, perhaps storm 10 in north.
    • Sea State

      Moderate, becoming rough or very rough, occasionally high in north later.
    • Weather

      Rain, showers later.
    • Visibility

      Good occasionally poor.
  26. Malin

    Go to top of page
    • Wind

      Northwest 4 or 5, backing southeast 5 to 7 perhaps gale 8 later, then veering west.
    • Sea State

      Moderate, becoming rough or very rough in west later.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  27. Hebrides

    Go to top of page
    • Wind

      Northwest 4 or 5, backing southeast 5 to 7 perhaps gale 8 later.
    • Sea State

      Moderate, becoming rough or very rough in west later.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  28. Bailey

    Gale Warning: Gale warning issued 30 May 03:32 UTC

    Easterly gale force 8 expected later

    Go to top of page
    • Wind

      Variable 4, becoming southeasterly 5 or 6, backing easterly 7 or gale 8 perhaps severe gale 9 later in south.
    • Sea State

      Moderate, becoming rough or very rough later.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  29. Fair Isle

    Go to top of page
    • Wind

      Cyclonic 5 to 7, becoming variable 4, then easterly 5 or 6 later.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  30. Faeroes

    Go to top of page
    • Wind

      Northerly 4 or 5, veering easterly 5 to 7.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  31. Southeast Iceland

    Go to top of page
    • Wind

      Northerly 4 or 5, veering easterly 5 to 7, perhaps gale 8 later in west.
    • Sea State

      Slight or moderate, occasionally rough later in west.
    • Weather

      Showers.
    • Visibility

      Good.