A northwesterly, very strong and very variable flow prevails over the whole area.
For Plage de la Roselière :
Warning strong gale offshore.
The reliability of the situation is assessed at 90%.
Skies progressively hazing over in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Chance of light rain. NNW force 7 becoming NW force 6 in the middle of the day then WNW force 4. Gusts reaching 54 knots in the morning. Rough sea becoming moderate in the middle of the day then slight. Moderate, fairly long swell from WSW then low in the middle of the day then, short swell from WSW. Excellent visibility.