Y Tywydd Dyfroedd Gyda'r Glannau

Gosodiadau
Iaith

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

Summary

An area of high pressure to the northwest of the United Kingdom will persist keeping quiet settled weather in most areas although a shallow low will affect some northern areas by Saturday.

* Wind or gale warning issued

  1. From Cape Wrath to Rattray Head including Orkney

    From Cape Wrath to Rattray Head including Orkney

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Easterly or southeasterly 3 or 4, occasionally 5 in north, but becoming variable at times in inner Moray Firth.
    • Sea State

      Mainly slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      East or southeast, becoming variable at times in Moray Firth, 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  2. Rattray Head to Berwick on Tweed

    Rattray Head to Berwick on Tweed

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable mainly east or northeast 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable mainly northeast veering southeast 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  3. Berwick on Tweed to Whitby

    Berwick on Tweed to Whitby

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable mainly northeast 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable mainly north or northeast 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  4. Whitby to Gibraltar Point

    Whitby to Gibraltar Point

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Northeast 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches mainly in north.
    • Visibility

      Moderate or good, occasionally very poor mainly in north.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      North or northeast 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  5. Gibraltar Point to North Foreland

    Gibraltar Point to North Foreland

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Northeasterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Moderate or good, occasionally poor in north.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Northerly or northeasterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Moderate or good, occasionally poor in north.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  6. North Foreland to Selsey Bill * warning

    North Foreland to Selsey Bill

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    Strong wind warning

    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

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

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Easterly or northeasterly 4 or 5, occasionally 6 at first in east, becoming variable 3 or less at times later.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  7. Selsey Bill to Lyme Regis

    Selsey Bill to Lyme Regis

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Mainly east or northeast 3 or 4, occasionally 5 near headlands at first, becoming variable at times this afternoon.
    • Sea State

      Smooth or slight, occasionally moderate near headlands at first.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Mainly northeast 3 or 4, occasionally 5 at first, becoming variable 3 or less at times later.
    • Sea State

      Mainly slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  8. Lyme Regis to Lands End including the Isles of Scilly

    Lyme Regis to Lands End including the Isles of Scilly

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Mainly northeasterly 3 or 4, occasionally 5 near headlands in east at first, and becoming variable 3 or less at times later.
    • Sea State

      Mainly slight.
    • Weather

      Showers.
    • Visibility

      Moderate or good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable mainly east or northeast 2 or 3, occasionally 4.
    • Sea State

      Mainly slight.
    • Weather

      Showers at first.
    • Visibility

      Moderate or good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  9. Lands End to St Davids Head including the Bristol Channel

    Lands End to St Davids Head including the Bristol Channel

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      East or northeast, becoming variable at times, 3 or 4, occasionally 5 in Bristol Channel.
    • Sea State

      Mainly slight.
    • Weather

      Showers.
    • Visibility

      Moderate or good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      East or northeast 3 or 4, occasionally 5 at first, becoming variable 3 or less at times later.
    • Sea State

      Mainly slight.
    • Weather

      Showers at first.
    • Visibility

      Moderate or good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  10. St Davids Head to Great Ormes Head, including St Georges Channel

    St Davids Head to Great Ormes Head, including St Georges Channel

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Mainly easterly or northeasterly 3 or 4, occasionally 5 in north.
    • Sea State

      Mainly slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable, becoming east or northeast for a time, 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  11. Great Ormes Head to the Mull of Galloway

    Great Ormes Head to the Mull of Galloway

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Mainly easterly or northeasterly 3 or 4, occasionally 5 at first, becoming variable at times later.
    • Sea State

      Mainly slight.
    • Weather

      Fair.
    • Visibility

      Mainly good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable 2 or 3, occasionally 4.
    • Sea State

      Mainly slight.
    • Weather

      Fair.
    • Visibility

      Moderate or good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  12. Isle of Man

    Isle of Man

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      East or northeast 4 or 5, decreasing 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      East or northeast 3 or 4, becoming variable 2 or 3 later.
    • Sea State

      Slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  13. Lough Foyle to Carlingford Lough

    Lough Foyle to Carlingford Lough

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable mainly east or southeast 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  14. The Mull of Galloway to Mull of Kintyre including the Firth of Clyde and the North Channel

    The Mull of Galloway to Mull of Kintyre including the Firth of Clyde and the North Channel

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable 2 or 3, occasionally 4, but becoming northeasterly 4 or 5 at times in Firth of Clyde.
    • Sea State

      Smooth or slight, occasionally moderate in Firth of Clyde.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable mainly easterly or southeasterly 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  15. Mull of Kintyre to Ardnamurchan Point

    Mull of Kintyre to Ardnamurchan Point

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Moderate or good, occasionally poor.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  16. The Minch

    The Minch

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable 2 or 3, occasionally 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair, fog patches in north later.
    • Visibility

      Moderate or good, occasionally poor, but occasionally very poor in north later.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable 3 or less.
    • Sea State

      Smooth or slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  17. Ardnamurchan Point to Cape Wrath including the Outer Hebrides

    Ardnamurchan Point to Cape Wrath including the Outer Hebrides

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Variable 2 or 3, occasionally 4.
    • Sea State

      Mainly slight.
    • Weather

      Mainly fair, fog patches in north later.
    • Visibility

      Moderate or good, occasionally poor, but occasionally very poor in north later.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Variable 3 or less.
    • Sea State

      Slight.
    • Weather

      Fog patches.
    • Visibility

      Moderate or good, occasionally very poor.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  18. Shetland Isles * warning

    Shetland Isles

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Southeast 3 or 4, becoming variable 3 later.
    • Sea State

      Slight or moderate, becoming smooth or slight.
    • Weather

      Fog banks.
    • Visibility

      Poor or very poor, occasionally good in west.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      --
    • Sea State

      --
    • Weather

      --
    • Visibility

      --

    Issued at 23:00 UTC on Wednesday 23rd Jul

    For coastal areas up to 60 nautical miles from Lerwick, Shetland

    Gale Warnings in operation for Sea Area Fair Isle: Nil

    23:00 UTC Wed 23rd Jul – 10:59 UTC Thu 24th Jul

    • Wind

      Southeast 3 or 4.
    • Sea State

      Slight or moderate.
    • Weather

      Mist or fog.
    • Visibility

      Poor or very poor, occasionally good northwest of Shetland.

    11:00 UTC Thu 24th Jul – 22:59 UTC Thu 24th Jul

    • Wind

      Southeast 3 or 4 becoming variable 3.
    • Sea State

      Slight or smooth.
    • Weather

      Mist or fog.
    • Visibility

      Poor or very poor, occasionally good northwest of Shetland.

    Issued at 23:00 UTC on Wednesday 23rd Jul

  19. The Channel Islands

    The Channel Islands

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    23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

    • Wind

      North to northeast 3 to 4, locally 5.
    • Sea State

      Mainly slight.
    • Weather

      Fair or fine.
    • Visibility

      Moderate to good.

    23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

    • Wind

      Northeast 3 to 4, locally 5, backing north and decreasing 2 to 3 in the evening.
    • Sea State

      Slight, locally moderate in the north and west of the area.
    • Weather

      Fair or fine.
    • Visibility

      Moderate to good.

    Issued at 23:00 UTC on Wednesday 23rd Jul

From Cape Wrath to Rattray Head including Orkney

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23:00 UTC Wed 23rd Jul – 22:59 UTC Thu 24th Jul

  • Wind

    Easterly or southeasterly 3 or 4, occasionally 5 in north, but becoming variable at times in inner Moray Firth.
  • Sea State

    Mainly slight.
  • Weather

    Fog patches.
  • Visibility

    Moderate or good, occasionally very poor.

23:00 UTC Thu 24th Jul – 22:59 UTC Fri 25th Jul

  • Wind

    East or southeast, becoming variable at times in Moray Firth, 3 or 4.
  • Sea State

    Smooth or slight.
  • Weather

    Fog patches.
  • Visibility

    Moderate or good, occasionally very poor.

Issued at 23:00 UTC on Wednesday 23rd Jul