High 1021 hPa centered on Normandy moving at 10 knots to the South-West to be centered on Brittany.
For Cayeux : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon.No precipitation.In the evening, skies with few clouds covering over progressively. No precipitation. S force 3 turning WSW force 4 in the middle of the day then becoming force 3. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility.