For Saint-Valery-en-Caux :
No gale warning.
For the night from Saturday to Sunday WNW force 3 becoming W force 2 in the middle of the night then WNW. Gusts reaching 17 knots in the early part of the night.
Moderate sea becoming slight in the middle of the night. Low, short swell from NNE. Excellent visibility becoming good in the middle of the night. Daytime of Sunday 23 august : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers progressively becoming less frequent. WNW force 2 in the morning becoming NW force 3 in the middle of the day. Gusts reaching 16 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from NNE. Good visibility becoming excellent in the middle of the day.