Y Tywydd Dyfroedd Gyda'r Glannau

Gosodiadau
Iaith

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

Summary

Deep areas of low pressure near Iceland will bring strong to gale force southerly or southwesterly winds across much the British Isles through this weekend.

* 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

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South 6 to gale 8, occasionally severe gale 9 near Cape Wrath, veering west 5 to 7, then backing southwest 4 or 5 later.
    • Sea State

      Slight or moderate in Moray Firth, otherwise moderate or rough, but occasionally very rough in north.
    • Weather

      Rain, showers later.
    • Visibility

      Moderate, occasionally poor, becoming good later.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      South or southwest 5 to 7, occasionally gale 8 at first.
    • Sea State

      Slight or moderate in Moray Firth, otherwise moderate or rough, but occasionally very rough in north.
    • Weather

      Showers, rain for a time.
    • Visibility

      Moderate or good, occasionally poor for a time.

    Issued at 00:00 UTC on Saturday 25th Feb

  2. Rattray Head to Berwick on Tweed * warning

    Rattray Head to Berwick on Tweed

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South or southwest 5 to 7, increasing gale 8 at times, then veering west or southwest 4 or 5 later.
    • Sea State

      Moderate or rough, becoming slight in shelter later.
    • Weather

      Occasional rain, showers later.
    • Visibility

      Moderate or good.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      South or southwest 4 or 5, increasing 6 to gale 8.
    • Sea State

      Slight or moderate, occasionally rough later.
    • Weather

      Showers, occasional rain for a time.
    • Visibility

      Good, occasionally moderate for a time.

    Issued at 00:00 UTC on Saturday 25th Feb

  3. Berwick on Tweed to Whitby * warning

    Berwick on Tweed to Whitby

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South or southwest 6 or 7, increasing gale 8 at times, then veering west 4 or 5 later.
    • Sea State

      Moderate or rough.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally moderate.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      West backing southwest 4 or 5, then backing south 6 to gale 8.
    • Sea State

      Slight or moderate, occasionally rough later offshore.
    • Weather

      Occasional rain.
    • Visibility

      Good, occasionally moderate.

    Issued at 00:00 UTC on Saturday 25th Feb

  4. Whitby to Gibraltar Point * warning

    Whitby to Gibraltar Point

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South or southwest 5 to 7, decreasing 4 at times later.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain.
    • Visibility

      Good, occasionally moderate.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwest 4 or 5, backing south 5 to 7 for a time.
    • Sea State

      Slight or moderate.
    • Weather

      Rain at times later.
    • Visibility

      Good, occasionally moderate later.

    Issued at 00:00 UTC on Saturday 25th Feb

  5. Gibraltar Point to North Foreland * warning

    Gibraltar Point to North Foreland

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwesterly 4 or 5, increasing 6 or 7, occasionally gale 8 later near North Foreland.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwesterly 5 to 7, occasionally gale 8 at first near North Foreland, then decreasing 4 or 5 for a time.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  6. North Foreland to Selsey Bill * warning

    North Foreland to Selsey Bill

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwesterly 4 or 5, increasing 6 or 7, occasionally gale 8 at first near North Foreland.
    • Sea State

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

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwesterly 6 or 7, occasionally gale 8 at first near North Foreland, then decreasing 4 or 5 for a time, perhaps gale 8 later.
    • Sea State

      Moderate, occasionally rough.
    • Weather

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  7. Selsey Bill to Lyme Regis * warning

    Selsey Bill to Lyme Regis

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 4 or 5, increasing 6 or 7.
    • Sea State

      Slight or moderate, occasionally rough later.
    • Weather

      Rain or drizzle at times.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwest 6 or 7, decreasing 4 or 5 for a time, perhaps gale 8 later.
    • Sea State

      Moderate or rough.
    • Weather

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

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

    Lyme Regis to Lands End including the Isles of Scilly

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 5 to 7, veering west 4 or 5 later.
    • Sea State

      Moderate or rough.
    • Weather

      Outbreaks of rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      West 4 or 5, backing southwest 5 to 7, increasing gale 8 at times.
    • Sea State

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

      Mainly fair, then occasional rain later.
    • Visibility

      Moderate or good, occasionally poor later.

    Issued at 00:00 UTC on Saturday 25th Feb

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

    Lands End to St Davids Head including the Bristol Channel

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 5 to 7, increasing gale 8 at times.
    • Sea State

      Moderate or rough, becoming very rough for a time near St Davids Head.
    • Weather

      Rain at times.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      West 4 or 5, backing southwesterly 6 to gale 8.
    • Sea State

      Moderate or rough, occasionally very rough later.
    • Weather

      Occasional rain or drizzle.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

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

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

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 6 to gale 8, veering west 4 or 5 later, occasionally 6 later.
    • Sea State

      Moderate or rough, becoming very rough for a time in south.
    • Weather

      Rain at times.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwest 5 to 7, increasing gale 8 or severe gale 9 for a time.
    • Sea State

      Moderate or rough, occasionally very rough later.
    • Weather

      Rain at times.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  11. Great Ormes Head to the Mull of Galloway * warning

    Great Ormes Head to the Mull of Galloway

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 6 to gale 8, veering west 4 or 5.
    • Sea State

      Moderate or rough, becoming mainly slight later.
    • Weather

      Rain at times.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      West 4 or 5, backing southwest 5 to 7, increasing gale 8 or severe gale 9 for a time.
    • Sea State

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

      Occasional rain.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  12. Isle of Man * warning

    Isle of Man

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 6 to gale 8, veering west 4 or 5.
    • Sea State

      Moderate or rough, becoming mainly slight later.
    • Weather

      Occasional rain or drizzle, fair later.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      West 4 or 5, backing southwest 5 to 7, increasing gale 8 or severe gale 9 for a time.
    • Sea State

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

      Fair, then occasional rain.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  13. Lough Foyle to Carlingford Lough * warning

    Lough Foyle to Carlingford Lough

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South or southwest 6 to gale 8, then veering west or southwest 4 or 5 later.
    • Sea State

      Moderate or rough, occasionally very rough in north.
    • Weather

      Occasional rain or drizzle, showers later.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      South or southwest 4 or 5, increasing 6 to gale 8.
    • Sea State

      Moderate or rough, occasionally very rough in far north and later in south.
    • Weather

      Showers, rain for a time.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

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

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

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwesterly 6 to gale 8, veering westerly 4 or 5.
    • Sea State

      Slight or moderate, becoming rough for a time near Mull of Kintyre.
    • Weather

      Occasional rain or drizzle, showers later.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Westerly 4 or 5, backing southerly or southwesterly 5 to 7, increasing gale 8 at times.
    • Sea State

      Slight or moderate, becoming moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  15. Mull of Kintyre to Ardnamurchan Point * warning

    Mull of Kintyre to Ardnamurchan Point

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southerly or southwesterly 6 to gale 8, occasionally severe gale 9 at first in north, then veering westerly 4 or 5 later.
    • Sea State

      Rough or very rough, occasionally high at first in northwest.
    • Weather

      Rain or drizzle, showers later.
    • Visibility

      Moderate or poor, becoming good later.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwest 4 or 5, backing south 6 to gale 8, then veering southwest later.
    • Sea State

      Rough or very rough.
    • Weather

      Rain or showers.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  16. The Minch * warning

    The Minch

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South or southwest 7 to severe gale 9, veering west, then backing southwest later, 5 or 6.
    • Sea State

      Rough or very rough , becoming moderate in central areas.
    • Weather

      Rain or drizzle then showers.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      South or southwest 5 or 6, increasing 7 to severe gale 9, then veering southwest 5 to 7.
    • Sea State

      Slight or moderate at first in central areas, otherwise moderate or rough, becoming very rough later in south.
    • Weather

      Rain or showers.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  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

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      South or southwest 7 to severe gale 9, veering west, then backing southwest later, 5 or 6.
    • Sea State

      Rough or very rough, occasionally high at first.
    • Weather

      Rain or drizzle then showers.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      South or southwest 5 or 6, increasing 7 to severe gale 9, then veering southwest 5 to 7.
    • Sea State

      Rough or very rough.
    • Weather

      Rain or showers.
    • Visibility

      Moderate or good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  18. Shetland Isles * warning

    Shetland Isles

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southerly or southeasterly 6 to gale 8, occasionally severe gale 9 at first in north, veering westerly or southwesterly 5 to 7, then decreasing 3 or 4 later.
    • Sea State

      Very rough, becoming rough later in south and east.
    • Weather

      Rain, showers later.
    • Visibility

      Moderate or good, occasionally poor.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      --
    • Sea State

      --
    • Weather

      --
    • Visibility

      --

    Issued at 00:00 UTC on Saturday 25th Feb

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

    Gale Warnings in operation for Sea Area Fair Isle: Southeasterly severe gale force 9 increasing storm force 10 soon, then veering southwesterly and decreasing severe gale force 9 later, issued at 1548 on Friday 24 February.

    00:00 UTC Sat 25th Feb – 11:59 UTC Sat 25th Feb

    • Wind

      South or southeast 6 to gale 8, occasionally severe gale 9 at first in north, veering west or southwest 5 to 7.
    • Sea State

      Very rough.
    • Weather

      Rain.
    • Visibility

      Moderate or good, occasionally poor.

    12:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      West or southwest 5 to 7, decreasing 3 or 4 later.
    • Sea State

      Very rough, becoming rough in south and east.
    • Weather

      Showers.
    • Visibility

      Good, occasionally poor.

    Issued at 00:00 UTC on Saturday 25th Feb

  19. The Channel Islands * warning

    The Channel Islands

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    Strong wind warning

    00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

    • Wind

      Southwest 4 to 5, occasionally 6 in the north and west, increasing 5 to 6 by midday, occasionally 7 in the north.
    • Sea State

      Slight, increasing moderate to rather rough during Saturday morning, locally rough in the north by afternoon.
    • Weather

      Occasional rain or drizzle likely by evening.
    • Visibility

      Good, occasionally moderate to poor later.

    00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

    • Wind

      Southwest to west 5 to 6, occasionally 7 in the north, decreasing 4 to 5 by dawn, backing southwest 5 to 6 during the morning, perhaps occasionally 7.
    • Sea State

      Moderate to rather rough, occasionally rough in the north.
    • Weather

      Occasional rain or drizzle, becoming patchy Sunday morning further rain Sunday evening.
    • Visibility

      Good, occasionally moderate to poor.

    Issued at 00:00 UTC on Saturday 25th Feb

From Cape Wrath to Rattray Head including Orkney

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Strong wind warning

00:00 UTC Sat 25th Feb – 23:59 UTC Sat 25th Feb

  • Wind

    South 6 to gale 8, occasionally severe gale 9 near Cape Wrath, veering west 5 to 7, then backing southwest 4 or 5 later.
  • Sea State

    Slight or moderate in Moray Firth, otherwise moderate or rough, but occasionally very rough in north.
  • Weather

    Rain, showers later.
  • Visibility

    Moderate, occasionally poor, becoming good later.

00:00 UTC Sun 26th Feb – 23:59 UTC Sun 26th Feb

  • Wind

    South or southwest 5 to 7, occasionally gale 8 at first.
  • Sea State

    Slight or moderate in Moray Firth, otherwise moderate or rough, but occasionally very rough in north.
  • Weather

    Showers, rain for a time.
  • Visibility

    Moderate or good, occasionally poor for a time.

Issued at 00:00 UTC on Saturday 25th Feb