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 west Fair Isle 1008 expected 150 miles east of Iceland 1011 by midnight tonight. New high expected Wight 1025 by same time

Issued 2 July 04:05 UTC

  1. Viking

    Gale Warning: Gale warning issued 1 July 21:41 UTC

    Southeasterly gale force 8 expected soon

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    • Wind

      Southeasterly 5 to 7, occasionally gale 8 at first, becoming variable 4 later in west.
    • Sea State

      Moderate or rough.
    • Weather

      Thundery showers, fog patches later.
    • Visibility

      Moderate, occasionally very poor later.
  2. North Utsire

    Gale Warning: Gale warning issued 1 July 21:41 UTC

    Southeasterly gale force 8 expected soon

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    • Wind

      Southeasterly 5 to 7, occasionally gale 8 at first.
    • Sea State

      Moderate or rough.
    • Weather

      Thundery showers.
    • Visibility

      Moderate.
  3. South Utsire

    Gale Warning: Gale warning issued 1 July 21:41 UTC

    Southeasterly gale force 8 expected soon

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    • Wind

      Southeasterly 5 to 7, occasionally gale 8 at first.
    • Sea State

      Moderate or rough.
    • Weather

      Thundery showers.
    • Visibility

      Moderate.
  4. Forties

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    • Wind

      In northeast, southeasterly 5 to 7, occasionally gale 8 at first, becoming variable 4 later. In southwest, southeasterly 5 or 6, veering southwesterly 4 or 5, then becoming variable 4 later.
    • Sea State

      In northeast, moderate or rough. in southwest, moderate, becoming slight later.
    • Weather

      Thundery showers, fog patches later.
    • Visibility

      Moderate, occasionally very poor later.
  5. Cromarty

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    • Wind

      Southeasterly 5 or 6, veering southwesterly 4 or 5, then becoming variable 4 later.
    • Sea State

      Moderate, becoming slight later.
    • Weather

      Thundery showers, fog patches later.
    • Visibility

      Moderate, occasionally very poor later.
  6. Forth

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    • Wind

      Southwest 4 or 5.
    • Sea State

      Moderate, becoming slight later.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  7. Tyne

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    • Wind

      Southwest 4 or 5.
    • Sea State

      Moderate, becoming slight later.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  8. Dogger

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    • Wind

      Southeast 5 or 6, becoming variable 4.
    • Sea State

      Moderate becoming slight.
    • Weather

      Thundery showers, fog patches later.
    • Visibility

      Moderate, occasionally very poor later.
  9. Fisher

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    • Wind

      Southeast, becoming cyclonic later, 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers and fog patches later.
    • Visibility

      Moderate, occasionally very poor later.
  10. German Bight

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    • Wind

      Southeast, becoming cyclonic later, 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers and fog patches later.
    • Visibility

      Moderate, occasionally very poor later.
  11. Humber

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    • Wind

      Southwest becoming variable, 4.
    • Sea State

      Slight, occasionally moderate at first.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  12. Thames

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    • Wind

      Southwest becoming variable, 4.
    • Sea State

      Slight.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  13. Dover

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    • Wind

      Cyclonic, mainly southwest, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Moderate, occasionally poor.
  14. Wight

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    • Wind

      Cyclonic, mainly southwest, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Moderate, occasionally poor.
  15. Portland

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    • Wind

      Cyclonic, mainly southwest, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Moderate, occasionally poor.
  16. Plymouth

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    • Wind

      Cyclonic, mainly southwest, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Moderate, occasionally poor.
  17. Biscay

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    • Wind

      Westerly becoming variable, 4, then becoming easterly 4 or 5 later.
    • Sea State

      Moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  18. Trafalgar

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    • Wind

      Westerly 3 backing southwesterly 4 or 5 in northwest, otherwise northeasterly 4 or 5, occasionally 6 later.
    • Sea State

      Moderate.
    • Weather

      Fair.
    • Visibility

      Good.
  19. FitzRoy

    Gale Warning: Gale warning issued 2 July 09:26 UTC

    Southerly gale force 8 expected soon

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    • Wind

      In east, westerly becoming variable, 4, then becoming easterly 4 or 5 later. In west, southwesterly 4 or 5, backing southeasterly 5 to 7, perhaps gale 8 later.
    • Sea State

      In east, moderate. in west, moderate becoming rough, occasionally very rough later.
    • Weather

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

      In east, good, occasionally poor. In west, good, occasionally poor later.
  20. Sole

    Gale Warning: Gale warning issued 2 July 09:26 UTC

    Southeasterly gale force 8 expected soon

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    • Wind

      In west, southwesterly 4 or 5, backing southeasterly 5 to 7, perhaps gale 8 later. In east, southwesterly, backing southeasterly later, 4 or 5.
    • Sea State

      In west, moderate becoming rough, occasionally very rough later. in east, slight or moderate.
    • Weather

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

      In west, good, occasionally poor later. In east, good, occasionally poor.
  21. Lundy

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    • Wind

      Southwesterly, backing southeasterly later, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  22. Fastnet

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    • Wind

      Southwesterly, backing southeasterly later, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  23. Irish Sea

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    • Wind

      Southwesterly, backing southeasterly later, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  24. Shannon

    Gale Warning: Gale warning issued 2 July 09:26 UTC

    Southeasterly gale force 8 expected later

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    • Wind

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

      Moderate, occasionally rough later.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally poor later.
  25. Rockall

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    • Wind

      South backing southeast, 4 or 5.
    • Sea State

      Moderate, occasionally slight in northeast.
    • Weather

      Showers.
    • Visibility

      Good.
  26. Malin

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    • Wind

      Southerly 5 in southeast, otherwise variable, becoming southeasterly later, 4.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate, occasionally very poor.
  27. Hebrides

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    • Wind

      Variable, becoming southeasterly later, 4.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate, occasionally very poor.
  28. Bailey

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    • Wind

      Variable, becoming southeasterly later, 4.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate, occasionally very poor.
  29. Fair Isle

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    • Wind

      Cyclonic 5 or 6, becoming variable 4 later.
    • Sea State

      Slight or moderate, occasionally rough at first in east.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate, occasionally very poor.
  30. Faeroes

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    • Wind

      Cyclonic 5 or 6, becoming variable 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate, occasionally very poor.
  31. Southeast Iceland

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    • Wind

      Cyclonic 5 or 6, becoming variable 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers, fog patches.
    • Visibility

      Moderate, occasionally very poor.