For Istanbul :
No gale warning.
The reliability of the situation is very good.
Good clear periods but with plenty of cloud in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
SW force 2 in the morning becoming WSW force 1 in the evening. Gusts reaching 11 knots in the middle of the day. Rippled sea. Low, short swell from ESE. Good visibility becoming excellent in the middle of the day then good.