In connection with a very hollow depression (pressures less than 950 hPa) off the coast of the British Isles, the wind is blowing in gales throughout the weekend on the Breton tip, Léon up to Trégor.
This afternoon and this evening, gusts reach 90 km/h in Iroise, west of Léon and Crozon. possibly 100 km/h on the islands. Up to 80 km/h in the north of Finistère, Trégor. In the rest of the region, the wind blows quite strongly but a notch below. Gusts reach up to 70 km/h in Morbihan and the rest of the Côtes d'Armor, 60-70 km/h in Ille-et-Vilaine and Loire Atlantique, up to 80 km/h along the Morbihan coast.
Next night and during the day on Sunday, the intensity of the winds increases a notch in Finistère. The gale continues over Finistère, with gusts up to 100-110 km/h from the Côte des Légendes to Penmarc'h, locally a little more on the capes, up to 100 km/h on the Pink Granite Coast. In the interior of Finistère and in the west of the Côtes d'Armor, 80 to 90 km/h are expected, locally 100 km/h in northern Finistère and Trégor. Elsewhere, we expect peaks between 80 and 90 km/h along the Morbihan coast and 70-80 km/h in the rest of the region, more like 60-70 km/h in the east of the region.
The winds decrease in intensity during the night from Sunday to Monday.
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