High 1021 hPa centered on the North of England moving at 25 knots to the South-East to be centered on Switzerland.
For Fort-Mahon-Plage :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sun in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. ENE force 2 becoming force 3 in the middle of the day then NE force 4. Gusts reaching 23 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from W. Excellent visibility.