A southeasterly, strong and mostly variable flow prevails over the North of the basin. Over the South, it is westerly, very strong and variable.
For Boulogne-sur-Mer :
Warning fresh gale offshore.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy. No precipitation. In the evening, overcast skies.
Drizzle intensifying and turning to rain. SSE force 3 becoming force 4 in the middle of the day then force 6. Gusts reaching 44 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Poor visibility becoming excellent in the middle of the day.