High 1025 hPa centered on Brittany moving at 14 knots to the East-North-East to be centered on East Channel.
For Grande plage de Sion :
No gale warning.
The reliability of the situation is assessed at 95%.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
ESE force 2 turning WSW force 3 in the middle of the day then NW force 2. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the middle of the day.