A southeasterly, moderate and particularly variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and very variable.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
The reliability of the situation is poor.
For the night from Monday to Tuesday S force 4 becoming SSW force 3 in the middle of the night then SSE force 2. Gusts reaching 26 knots in the early part of the night.
Slight sea. Low, fairly long swell from W. Good visibility becoming good in the middle of the night then poor. Daytime of Tuesday 27 january : The unsettled atmosphere will become increasingly unstable as the day unfolds.
Skies very cloudy, risk of thundery outbreaks during the afternoon. Light rain followed by showers in the morning, light showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Light showers. SW force 4 in the morning temporarily WSW force 5 in the middle of the day. Gusts reaching 29 knots in the middle of the day. Slight sea becoming moderate in the evening. Low, short swell from WSW. Poor visibility becoming excellent in the middle of the day then good.