A westerly, weak and particularly variable flow prevails over the whole area.
For Penfoul :
No gale warning.
For the night from Sunday to Monday WSW force 1 becoming force 2 in the middle of the night then SW. Gusts reaching 14 knots until the middle of the night.
Slight sea. Low, short swell from SW. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Monday 21 july : The atmosphere will remain unstable.
Skies changeable to very cloudy. Showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. SW force 3 in the morning turning W in the evening. Gusts reaching 18 knots from the middle of the day. Slight sea. Low, short swell from SW. Visibility reduced by mist becoming excellent in the middle of the day then poor.