High 1026 hPa centered on Normandy remaining almost stationary.
Für Trévignon :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Saturday to Sunday NNW force 2 becoming N force 1 in the middle of the night then NNE force 2. Gusts reaching 8 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from SW. Good visibility becoming poor in the middle of the night then poor. Daytime of Sunday 13 september : The weather will be good.
Sunny despite some cloudy spells but no rain. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NNE force 2 turning WSW force 3 in the middle of the day then WNW. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Poor visibility becoming excellent in the middle of the day then good.