High 1029 hPa centered on Switzerland moving at 49 knots to the West-North-West and weakening to 1026 hPa to be centered on the Celtic Sea.
For Plage du Crotoy :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, clear spells, risk of mist forming.
No precipitation. SSW force 2 turning W in the middle of the day then NNW. Gusts reaching 9 knots in the middle of the day. Smooth sea. Low, short swell from W. Visibility reduced by fog becoming good in the middle of the day then reduced by dense fog.