An easterly, moderate and mostly variable flow prevails over the whole area.
For Berck sternes :
Warning strong breeze offshore.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Fog developing into low cloud during the morning, overcast skies in the afternoon. No precipitation in the morning, light rain in late afternoon. In the evening, overcast skies.
Chance of light rain. SE force 3 turning E force 4 in the middle of the day then ESE. Gusts reaching 22 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from W. Visibility reduced by mist becoming good in the middle of the day then excellent.
