High 1026 hPa centered on West Channel moving at 8 knots to the East to be centered on Normandy.
Für Saint-Briac-sur-Mer :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Saturday to Sunday WNW force 2 in the early part of the night turning SSW. Gusts reaching 7 knots in the early part of the night.
Smooth sea becoming smooth to slight in the middle of the night. Low, fairly long swell from NW. Good visibility becoming poor in the middle of the night then reduced by mist. Daytime of Sunday 13 september : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, cloud cover thickening.
No precipitation. SW force 2 in the morning turning NNW force 3 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea. Low, short swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then poor.