High 1021 hPa centered on Switzerland gaining strength in a stationary position.
For Calais :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Monday to Tuesday SSW force 2 freshening force 4 in the middle of the night then becoming WSW. Gusts reaching 26 knots in the middle of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, short swell from N temporarily from N in the middle of the night. Excellent visibility. Daytime of Tuesday 16 june : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, light cloudy spells.
WSW wind force 4 continuing all day. Gusts reaching 24 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from NNW temporarily from N in the middle of the day. Excellent visibility.