A westerly, moderate and very variable flow prevails over the whole area.
For Saint-Valery-en-Caux :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday SSE force 2 in the early part of the night becoming S force 3. Gusts reaching 11 knots at the end of the night.
Smooth to slight sea. Low, short swell from WNW. Visibility reduced by fog becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Tuesday 15 september : The situation will deteriorate sharply.
Fairly cloudless skies becoming changeable during the morning, very cloudy in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. SSW force 3 in the morning turning W force 4 in the middle of the day. Gusts reaching 23 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.