A northerly, weak and particularly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and variable.
For Calais :
No gale warning.
For the night from Saturday to Sunday ESE wind force 1 continuing all night. Gusts reaching 15 knots until the middle of the night.
Slight sea. Low, short swell from NNE. Excellent visibility. Daytime of Sunday 28 september : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. E force 2 in the morning turning NE force 3 in the middle of the day. Gusts reaching 18 knots in the evening. Slight sea. Low, short swell from N. Excellent visibility.