A westerly and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is good.
For the night from Sunday to Monday W force 1 in the early part of the night turning E. Gusts reaching 17 knots in the early part of the night.
Calm to slight sea becoming slight in the middle of the night. Low, short swell from WNW. Excellent visibility becoming good in the middle of the night then average. Daytime of Monday 25 january : It will be cold and the atmosphere unstable early in the day.
Good clear periods alternating with cloudy spells, rather dense in the morning. Snow showers in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of sleet showers. W force 1 becoming WNW force 2 in the middle of the day then W force 3. Gusts reaching 13 knots from the middle of the day. Slight sea becoming fairly rough in the evening. Low, short swell from WNW. Good visibility becoming excellent in the middle of the day.