High 1032 hPa centered on Wales remaining almost stationary.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Sunday to Monday WNW wind force 2 continuing all night. Gusts reaching 10 knots in the middle of the night.
Smooth to slight sea. Low, short swell from NW. Excellent visibility becoming excellent at the end of the night. Daytime of Monday 21 september : The weather will be good.
Fair weather with mostly clear skies. In the evening, clear skies becoming somewhat cloudy.
NW force 2 in the morning turning W in the evening. Gusts reaching 10 knots until the middle of the day. Smooth to slight sea. Low, short swell from NNW then from N in the evening. Good visibility becoming excellent in the middle of the day then good.