A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Cherbourg-en-Cotentin - Port Chantereyne :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Sun but cloud increasing in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, showers late in the day. In the evening, skies clearing but continuing risk of storms.
Showers becoming less frequent. SSW wind force 4 continuing all day. Gusts reaching 26 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility becoming excellent in the evening.