A northeasterly and variable flow prevails over the North-West and the South-East of the basin. Over the South-West and the North-East, it is southwesterly, moderate and very variable.
For Saint-Valery-sur-Somme :
No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog developing into low cloud during the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, very cloudy with risk of storms.
Light showers progressively becoming less frequent. E force 1 freshening SE force 3 in the middle of the day then S force 2. Gusts reaching 17 knots from the middle of the day. Smooth sea. Low, short swell from W. Visibility reduced by fog becoming excellent in the middle of the day then excellent.