For Skiathos :
No gale warning.
The reliability of the situation is very good.
Sunny despite some cloud arriving in late morning. In the evening, clear skies becoming somewhat cloudy.
NNW force 4 turning NE in the middle of the day then SSE force 1. Gusts reaching 37 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, short swell from SE. Excellent visibility.