For Grecia sithonia :
No gale warning.
The reliability of the situation is very good.
Skies very cloudy, risk of thundery outbreaks during the afternoon. Showers all day. In the evening, cloud and long sunny periods.
Light showers progressively becoming less frequent. W force 2 turning ESE in the middle of the day then NNE. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from SW. Good visibility becoming excellent in the middle of the day then good.