For Marina Istanbul :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies to overcast. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NE force 4 in the morning turning N force 3 in the evening. Gusts reaching 21 knots until the middle of the day. Smooth to slight sea becoming smooth in the evening. , short swell from E. Excellent visibility becoming poor in the evening.