A southeasterly, moderate and particularly variable flow prevails over the North of the basin. Over the South, it is westerly, moderate and variable.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday SSW wind force 4 continuing all night. Gusts reaching 24 knots all night.
Moderate sea becoming slight at the end of the night. Low, long swell from WSW. Excellent visibility. Daytime of Saturday 31 january : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Showers all day. In the evening, clear periods developing.
Light showers. SSW force 4 in the morning becoming force 3 in the evening. Gusts reaching 24 knots in the morning. Slight sea. Low, short swell from WSW. Excellent visibility.