A southwesterly and particularly variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday WSW force 1 turning SSE in the middle of the night then SE. Gusts reaching 5 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming reduced by mist in the middle of the night. Daytime of Saturday 12 september : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloud and sun in the afternoon. The risk of seeing rain will remain low. In the evening, cloud and long sunny periods.
No precipitation. SSE force 1 in the morning freshening WSW force 3 in the middle of the day. Gusts reaching 16 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from N then from N in the middle of the day then from N. Visibility reduced by mist becoming good in the middle of the day then excellent.