A northerly, strong and variable flow prevails over the whole area.
For Penfoul :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday E force 3 in the early part of the night temporarily force 2. Gusts reaching 13 knots at the end of the night.
Moderate sea. Moderate, fairly long swell from WNW. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Tuesday 23 december : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, very cloudy.
Chance of light rain. E force 3 in the morning turning NE force 4 in the evening. Gusts reaching 23 knots in the evening. Moderate sea. Moderate, fairly long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then excellent.