For Chalkis :
No gale warning.
The reliability of the situation is very good.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, clear skies.
NNW force 3 in the morning temporarily N force 4 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. from N. Excellent visibility.