A northeasterly, weak and particularly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and particularly variable.
For Calais :
No gale warning.
For the night from Sunday to Monday NE force 4 in the early part of the night becoming ENE force 3. Gusts reaching 19 knots in the early part of the night.
Slight sea. Low, short swell from N. Excellent visibility. Daytime of Monday 25 may : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NE force 3 in the morning becoming NNE force 4 in the middle of the day. Gusts reaching 16 knots. Slight sea. Low, short swell from N. Good visibility becoming excellent in the middle of the day.