Y Tywydd Dyfroedd Gyda'r Glannau

Gosodiadau
Iaith

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

Summary

High pressure will continue to build across the United Kingdom during the coming days bringing mainly settled conditions to all areas.

* Wind or gale warning issued

  1. From Cape Wrath to Rattray Head including Orkney * warning

    From Cape Wrath to Rattray Head including Orkney

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    Strong wind warning

    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Southwesterly 5 or 6 near Cape Wrath until later, otherwise variable, mainly southerly, 3 or 4, becoming southeasterly 4 or 5 for a time in east.
    • Sea State

      Rough until later in northwest, otherwise slight or moderate.
    • Weather

      Occasional drizzle in north.
    • Visibility

      Good, occasionally moderate.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      South or southeast, 3 or 4, increasing 5 at times.
    • Sea State

      Slight in southeast, moderate in northwest.
    • Weather

      Occasional drizzle in north.
    • Visibility

      Good, occasionally moderate.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  2. Rattray Head to Berwick on Tweed

    Rattray Head to Berwick on Tweed

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

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

      Mainly slight.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      South or southeast 3 or 4, increasing 5 at times.
    • Sea State

      Mainly slight.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  3. Berwick on Tweed to Whitby

    Berwick on Tweed to Whitby

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable 3 or less, becoming south or southeast 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      South or southeast 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally poor.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  4. Whitby to Gibraltar Point

    Whitby to Gibraltar Point

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

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

      Smooth or slight.
    • Weather

      Mainly fair.
    • Visibility

      Moderate or good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      East or southeast 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  5. Gibraltar Point to North Foreland

    Gibraltar Point to North Foreland

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Northeasterly veering easterly, 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Showers at first.
    • Visibility

      Moderate or good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Easterly 3 or 4, occasionally 5 in south.
    • Sea State

      Slight, occasionally moderate in far south.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  6. North Foreland to Selsey Bill

    North Foreland to Selsey Bill

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Easterly or northeasterly, 3 or 4, increasing 5 at times.
    • Sea State

      Slight, occasionally moderate.
    • Weather

      Showers at first.
    • Visibility

      Moderate or good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

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

      Slight, occasionally moderate.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  7. Selsey Bill to Lyme Regis

    Selsey Bill to Lyme Regis

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Mainly east, 3 or 4.
    • Sea State

      Slight.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      East or northeast 3 or 4, occasionally 5 around headlands.
    • Sea State

      Mainly slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  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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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable, mainly east or northeast, 3 or 4, occasionally 5 later near headlands.
    • Sea State

      Moderate, occasionally rough at first in far west, otherwise slight.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally moderate.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      East or northeast 3 or 4, occasionally 5 around headlands.
    • Sea State

      Slight, but moderate at times near headlands and in far west.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  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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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Mainly east or southeast, 3 or 4, occasionally 5 in Bristol Channel.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

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

      Mainly slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  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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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

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

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Variable, mainly east or southeast, 3 or less.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  11. Great Ormes Head to the Mull of Galloway

    Great Ormes Head to the Mull of Galloway

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable 3 or less, becoming southeast 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Mainly southeast, 3 or 4.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  12. Isle of Man

    Isle of Man

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable 2 or 3, becoming east or southeast 3 or 4 later.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      East or southeast 3 or 4, decreasing 2 at times.
    • Sea State

      Smooth or slight.
    • Weather

      Fair.
    • Visibility

      Good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  13. Lough Foyle to Carlingford Lough

    Lough Foyle to Carlingford Lough

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable, mainly southerly or southeasterly 3 or less, increasing 4 at times in north.
    • Sea State

      Smooth or slight in east, moderate in north.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Variable, mainly southerly or southeasterly, 3 or 4.
    • Sea State

      Smooth or slight in east, moderate in north.
    • Weather

      Mainly fair.
    • Visibility

      Mainly good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  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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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable, mainly southerly or southeasterly 3 or less, increasing 4 at times in north.
    • Sea State

      Smooth or slight, occasionally moderate in north.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Variable, mainly southerly or southeasterly, 3 or 4.
    • Sea State

      Smooth or slight in south, occasionally moderate in north.
    • Weather

      Mainly fair.
    • Visibility

      Mainly good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  15. Mull of Kintyre to Ardnamurchan Point

    Mull of Kintyre to Ardnamurchan Point

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Southerly or southwesterly 3 or 4, occasionally 5 in north.
    • Sea State

      Rough in west at first, otherwise slight or moderate.
    • Weather

      Fair.
    • Visibility

      Good.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Southwest backing south or southeast, 3 or 4.
    • Sea State

      Slight or moderate.
    • Weather

      Mainly fair.
    • Visibility

      Mainly good.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  16. The Minch * warning

    The Minch

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    Strong wind warning

    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

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

      Slight or moderate.
    • Weather

      Occasional drizzle, mainly in north.
    • Visibility

      Good, occasionally moderate in north.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Southwest 4 or 5, backing south or southeast 3 or 4.
    • Sea State

      Smooth or slight, occasionally moderate in far north and far south.
    • Weather

      Occasional drizzle, mainly in north.
    • Visibility

      Good, occasionally moderate.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  17. Ardnamurchan Point to Cape Wrath including the Outer Hebrides * warning

    Ardnamurchan Point to Cape Wrath including the Outer Hebrides

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    Strong wind warning

    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

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

      Rough becoming moderate.
    • Weather

      Occasional drizzle, mainly in north.
    • Visibility

      Good, occasionally moderate in north.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Southwest 4 or 5, backing south or southeast 3 or 4.
    • Sea State

      Moderate.
    • Weather

      Occasional drizzle, mainly in north.
    • Visibility

      Good, occasionally moderate.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  18. Shetland Isles * warning

    Shetland Isles

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    Strong wind warning

    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Southerly or southwesterly 4 or 5, occasionally 6 in northwest.
    • Sea State

      Moderate or rough.
    • Weather

      Occasional rain at first.
    • Visibility

      Good, occasionally moderate.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      --
    • Sea State

      --
    • Weather

      --
    • Visibility

      --

    Issued at 11:00 UTC on Tuesday 2nd Sep

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

    Gale Warnings in operation for Sea Area Fair Isle: Nil

    11:00 UTC Tue 2nd Sep – 22:59 UTC Tue 2nd Sep

    • Wind

      Southwesterly 4 or 5, occasionally 6 in north and west, backing southerly 4 in south.
    • Sea State

      Moderate or rough but slight close to lee of east shetland.
    • Weather

      Occasional rain.
    • Visibility

      Good, occasionally moderate.

    23:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Southerly or southwesterly 4 or 5, occasionally 6 in northwest.
    • Sea State

      Slight or moderate, but rough in northwest.
    • Weather

      Mainly fair.
    • Visibility

      Good, occasionally moderate in west.

    Issued at 11:00 UTC on Tuesday 2nd Sep

  19. The Channel Islands

    The Channel Islands

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    11:00 UTC Tue 2nd Sep – 10:59 UTC Wed 3rd Sep

    • Wind

      Variable 1 to 3 becoming northeast increasing 3 to 4 by early evening, veering east for a time overnight and in the morning.
    • Sea State

      Slight.
    • Weather

      Mist or fog patches later tonight, clearing in the morning.
    • Visibility

      Good, locally moderate to very poor in mist or fog.

    11:00 UTC Wed 3rd Sep – 10:59 UTC Thu 4th Sep

    • Wind

      Northeast to east 3 to 4, locally 5 in the afternoon.
    • Sea State

      Mainly slight with swell.
    • Weather

      Risk of mist or fog patches around dawn.
    • Visibility

      Good, locally moderate to very poor in any mist or fog.

    Issued at 11:00 UTC on Tuesday 2nd Sep