A southerly, weak and particularly variable flow prevails over the whole area.
For Shoreham :
No gale warning.
For the night from Thursday to Friday ESE force 2 in the early part of the night becoming E force 1. Gusts reaching 19 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from ESE. Good visibility becoming poor in the middle of the night then poor. Daytime of Friday 13 june : The sky will remain changeable.
Good clear periods alternating with cloudy spells, rather dense in the morning. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. SSE force 2 turning SSW force 3 in the middle of the day then WSW. Gusts reaching 15 knots until the middle of the day. Smooth to slight sea temporarily slight in the middle of the day. Low, short swell from S. Poor visibility becoming poor in the middle of the day.