A northwesterly and variable flow prevails over the whole area.
For Carentan-les-Marais :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog developing into low cloud during the morning, predominantly sunny in the afternoon. No precipitation. In the evening, light cloudy spells.
SSW force 2 in the morning turning WSW force 3 in the middle of the day. Gusts reaching 17 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from N then from WSW in the middle of the day then from N. Visibility reduced by fog becoming excellent in the middle of the day then poor.