For Istanbul :
No gale warning.
The reliability of the situation is very good.
Hazy cloud giving way to increasingly brighter skies. No precipitation. In the evening, fair weather with mostly clear skies.
W force 3 in the middle of the day turning NE force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth sea. Low, short swell from W then from N in the evening. Excellent visibility.