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 central Europe 1001 expected belgium 1000 by midnight tonight. New high expected just north of Faeroes 1031 by same time

Issued 30 May 04:05 UTC

  1. Viking

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    • Wind

      In west, northerly 3 or 4, increasing 5 or 6. In east, northerly 4 or 5.
    • Sea State

      In west, slight becoming moderate. in east, slight, occasionally moderate.
    • Weather

      In west, fair. In east, fair then rain.
    • Visibility

      In west, mainly good. In east, good becoming moderate or poor.
  2. North Utsire

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    • Wind

      Northerly 4 or 5.
    • Sea State

      Slight, occasionally moderate.
    • Weather

      Fair then rain.
    • Visibility

      Good becoming moderate or poor.
  3. South Utsire

    Gale Warning: Gale warning issued 29 May 15:52 UTC

    Northeasterly gale force 8 expected later

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    • Wind

      In northwest, northerly 4 or 5. In southeast, northeasterly 6 to gale 8.
    • Sea State

      In northwest, slight, occasionally moderate. in southeast, moderate or rough.
    • Weather

      In northwest, fair then rain. In southeast, occasional rain.
    • Visibility

      In northwest, good becoming moderate or poor. In southeast, moderate or poor.
  4. Forties

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    • Wind

      In east, northerly 4 or 5, increasing 6. In west, northerly 3 or 4, increasing 5 or 6.
    • Sea State

      Slight becoming moderate.
    • Weather

      In east, fog patches, rain later. In west, fog banks.
    • Visibility

      In east, moderate, occasionally very poor. In west, moderate or very poor.
  5. Cromarty

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    • Wind

      Northerly 3 or 4, increasing 5 or 6.
    • Sea State

      Slight becoming moderate.
    • Weather

      Fog banks.
    • Visibility

      Moderate or very poor.
  6. Forth

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    • Wind

      Northerly 3 or 4, increasing 5 or 6.
    • Sea State

      Slight becoming moderate.
    • Weather

      Fog banks.
    • Visibility

      Moderate or very poor.
  7. Tyne

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    • Wind

      North 5 or 6, occasionally 7 later.
    • Sea State

      Moderate or rough.
    • Weather

      Fog patches, rain later.
    • Visibility

      Moderate, occasionally very poor.
  8. Dogger

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    • Wind

      North 5 or 6, occasionally 7 later.
    • Sea State

      Moderate or rough.
    • Weather

      Fog patches, rain later.
    • Visibility

      Moderate, occasionally very poor.
  9. Fisher

    Gale Warning: Gale warning issued 29 May 15:52 UTC

    Northeasterly gale force 8 expected later

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    • Wind

      Northeast 5 to 7, occasionally gale 8.
    • Sea State

      Moderate or rough.
    • Weather

      Occasional rain.
    • Visibility

      Moderate or poor.
  10. German Bight

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    • Wind

      North veering northeast 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Rain or thundery showers, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  11. Humber

    Gale Warning: Gale warning issued 30 May 03:48 UTC

    Northerly gale force 8 expected later

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    • Wind

      North 5 to 7, occasionally gale 8 later.
    • Sea State

      Moderate or rough.
    • Weather

      Occasional rain, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  12. Thames

    Gale Warning: Gale warning issued 30 May 03:48 UTC

    Northerly gale force 8 expected later

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    • Wind

      North 5 to 7, occasionally gale 8 later.
    • Sea State

      Moderate or rough.
    • Weather

      Occasional rain, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  13. Dover

    Gale Warning: Gale warning issued 30 May 03:48 UTC

    Northerly gale force 8 expected later

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    • Wind

      North 5 to 7, occasionally gale 8 later.
    • Sea State

      Moderate or rough.
    • Weather

      Occasional rain, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  14. Wight

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    • Wind

      North 4 or 5, backing northwest 5 to 7.
    • Sea State

      Slight or moderate, becoming moderate or rough later.
    • Weather

      Rain later.
    • Visibility

      Moderate or good, occasionally poor later.
  15. Portland

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    • Wind

      North backing northwest 4 or 5, occasionally 6 later.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Moderate or good.
  16. Plymouth

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    • Wind

      North backing northwest 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Moderate or good.
  17. Biscay

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    • Wind

      Northwesterly 4 or 5, occasionally 6 in south.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  18. Trafalgar

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    • Wind

      In southeast, northerly 3 or 4 increasing 5 or 6. In northwest, variable 4.
    • Sea State

      Slight or moderate.
    • Weather

      In southeast, fair. In northwest, showers.
    • Visibility

      Good.
  19. FitzRoy

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    • Wind

      Variable 4.
    • Sea State

      Slight or moderate.
    • Weather

      In south, fair. In north, fog patches in west.
    • Visibility

      In south, good. In north, good, occasionally very poor in west.
  20. Sole

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    • Wind

      Variable 4.
    • Sea State

      Slight or moderate.
    • Weather

      Fog patches in west.
    • Visibility

      Good, occasionally very poor in west.
  21. Lundy

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    • Wind

      North 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.
  22. Fastnet

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    • Wind

      North 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.
  23. Irish Sea

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    • Wind

      North 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.
  24. Shannon

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    • Wind

      North 3 or 4, occasionally 5 later.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.
  25. Rockall

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    • Wind

      North 3 or 4, occasionally 5 later.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.
  26. Malin

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    • Wind

      North 3 or 4, occasionally 5 later.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.
  27. Hebrides

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    • Wind

      North 3 or 4, occasionally 5 later.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.
  28. Bailey

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    • Wind

      Variable 4.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Mainly good.
  29. Fair Isle

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    • Wind

      In east, northerly 3 or 4, increasing 5 or 6. In west, variable 3 or 4.
    • Sea State

      Slight or moderate.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  30. Faeroes

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    • Wind

      Variable 3 or 4.
    • Sea State

      Slight or moderate.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  31. Southeast Iceland

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    • Wind

      Variable 3 or 4.
    • Sea State

      Slight or moderate.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.