A southwesterly and very variable flow prevails over the whole area.
For Saint-Valery-sur-Somme :
No gale warning.
The reliability of the situation is poor.
For the night from Sunday to Monday W force 3 in the early part of the night becoming WSW force 2. Gusts reaching 13 knots in the early part of the night.
Slight sea. Low, short swell from W. Good visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Monday 14 september : Improving during the day:the sky will clear.
Bright spells increasing during the morning, predominantly sunny in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, clear spells, risk of mist forming.
No precipitation. WSW wind force 3 continuing all day. Gusts reaching 13 knots in the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.