strong wind, cold, vigilance, no snow… What to expect in Morbihan?

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The week of November 18 2024 will be hectic in Morbihan. A gust of wind is scheduled for Tuesday, November 19. The thermometer will drop during the week. According to Météo France, this is the end of the anticyclonic conditions with the return of a westerly flow came from the Atlantic Ocean. The point.

A gust of wind

Tuesday afternoon, the active cold front approaches southern Finistère and then spreads to Morbihan. Gusts up to 100-110 km/h on the coast and islands80-90 km/h [sont] possible in the south of Finistère and Morbihan as well as throughout Loire-Atlantique”, according to Météo Bretagne.

Météo France has placed Morbihan on yellow alert for “wind” from 10 a.m. to 7 p.m. on Tuesday, November 19.

Caution will be even more important on the coast. The Atlantic maritime prefecture communicates a special weather bulletin (BMS) for Tuesday November 19 and Wednesday November 20 concerning the Atlantic facade with wind (West 7 to 8) and very heavy seas.

From the rain

This week, you will have to have your umbrella in Morbihan. It should also be noted that the windy passage of mardi may be accompanied by rain locally.

Wednesdaythe rain should calm down before becoming omnipresent THURSDAY :

A depression is deepening and circulating south of Brittany towards central-eastern France. It separates an air mass that is cold to its north and mild to its south. This brings with it precipitation, sometimes copious in southern Brittany.

No snow in Morbihan

Snow (a phenomenon revised downward) is expected in certain departments.

The persistent cold and expected precipitation lead to “a rain/snow limit between Brittany, Pays de la Loire, Centre, Burgundy, Franche-Comté and the Rhône-Alpes zone”, according to meteorologist Guillaume Séchet .

But Morbihan will not be affected.

Cold and mild

With this weather phenomenon of THURSDAYtemperatures become “cold under the deterioration, close to 0-1°C from the center to the east of Brittany, up to 5°C near the coast”, forecasts Météo Bretagne.

Fridaybetween clouds and clearings, the weather will be quite variable with temperatures close to 0°C or slightly negative inland at daybreak then the thermometer will reach 5 to 8°C in the afternoon from the interior towards the coast . In Morbihan, it will be the coldest day. Météo France announces minimums of 0°C in Plouay and Gourin, 1°C in Pontivy and Vannes, 2°C in Ploërmel and Lorient and 5°C on the islands. It will be necessary to monitor possible frost on the department's roads.

For the weekend of November 23a deepening low pressure system circulating over the British Isles will cause raise temperatures in Brittany.

On the other hand, the rain and wind will not leave us. “A gust of wind is not excluded and the precipitation promises to be copious,” Météo Bretagne already warns.

Article updated regularly with the latest forecasts.

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