A southeasterly, very strong and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, very strong and mostly variable.
For Cherbourg-en-Cotentin - Port Chantereyne :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. Risk of showers in the morning, light showers in the afternoon. In the evening, very cloudy.
Risk of showers in the early hours. SW force 4 turning S force 5 in the middle of the day then SSW. Gusts reaching 36 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from WNW. Excellent visibility.