High 1020 hPa centered on Switzerland remaining almost stationary.
For Calais :
No gale warning.
The reliability of the situation is assessed at 80%.
For the night from Tuesday to Wednesday W force 3 in the early part of the night temporarily force 2. Gusts reaching 16 knots.
Smooth to slight sea becoming slight at the end of the night. Low, short swell from WNW. Excellent visibility. Daytime of Wednesday 19 august : The unstable weather will die away during the day.
Very cloudy. But clear spells will become more and more widespread. Some light showers in the morning, possibility of a few spots in the afternoon. In the evening, relatively clear skies becoming changeable.
WSW wind force 4 continuing all day. Gusts reaching 25 knots in the evening. Slight sea temporarily smooth to slight in the middle of the day. Low, short swell from W. Excellent visibility.