High 1027 hPa centered on Switzerland remaining almost stationary.
For Saint-Valery-sur-Somme :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy in the morning, cloud and sun in the afternoon. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. WSW force 2 turning NW force 3 in the middle of the day then WNW force 2. Gusts reaching 16 knots in the middle of the day. Smooth sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day then excellent.