Low 981 hPa centered on the Celtic Sea moving at 13 knots to the East-North-East and rising to 988 hPa to be centered on the South-West of England.
For Port de Saint-Gildas :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, good clear periods but cloud building.
No precipitation. SE force 2 in the morning turning SSW force 3 in the middle of the day. Gusts reaching 11 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming poor in the middle of the day then good.